20512896012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:637

約数の個数: 288

約数和(自身を含む): 63613734912

約数和(自身を除く): 43100838900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 47, 63, 69, 84, 92, 94, 126, 138, 141, 161, 188, 207, 252, 257, 276, 282, 293, 322, 329, 414, 423, 483, 514, 564, 586, 644, 658, 771, 828, 846, 879, 966, 987, 1028, 1081, 1172, 1316, 1449, 1542, 1692, 1758, 1799, 1932, 1974, 2051, 2162, 2313, 2637, 2898, 2961, 3084, 3243, 3516, 3598, 3948, 4102, 4324, 4626, 5274, 5397, 5796, 5911, 5922, 6153, 6486, 6739, 7196, 7567, 8204, 9252, 9729, 10548, 10794, 11822, 11844, 12079, 12306, 12972, 13478, 13771, 15134, 16191, 17733, 18459, 19458, 20217, 21588, 22701, 23644, 24158, 24612, 26956, 27542, 30268, 32382, 35466, 36237, 36918, 38916, 40434, 41313, 41377, 45402, 47173, 48316, 53199, 55084, 60651, 64764, 68103, 70932, 72474, 73836, 75301, 80868, 82626, 82754, 84553, 90804, 94346, 96397, 106398, 108711, 121302, 123939, 124131, 136206, 141519, 144948, 150602, 165252, 165508, 169106, 188692, 192794, 212796, 217422, 225903, 242604, 247878, 248262, 253659, 272412, 277817, 283038, 289191, 301204, 316733, 338212, 372393, 385588, 424557, 434844, 451806, 495756, 496524, 507318, 527107, 555634, 566076, 578382, 633466, 677709, 744786, 760977, 833451, 849114, 867573, 903612, 950199, 1014636, 1054214, 1111268, 1156764, 1266932, 1355418, 1489572, 1521954, 1581321, 1666902, 1698228, 1731923, 1735146, 1900398, 1944719, 2108428, 2217131, 2500353, 2710836, 2850597, 3043908, 3162642, 3333804, 3463846, 3470292, 3539147, 3800796, 3889438, 4434262, 4743963, 5000706, 5195769, 5701194, 5834157, 6325284, 6651393, 6927692, 7078294, 7778876, 8868524, 9487926, 10001412, 10391538, 10617441, 11402388, 11668314, 12123461, 13302786, 14156588, 15587307, 17502471, 18975852, 19954179, 20783076, 21234882, 23336628, 24246922, 24774029, 26605572, 31174614, 31852323, 35004942, 36370383, 39908358, 42469764, 48493844, 49548058, 62349228, 63704646, 70009884, 72740766, 74322087, 79816716, 81400381, 99096116, 109111149, 127409292, 145481532, 148644174, 162800762, 218222298, 222966261, 244201143, 297288348, 325601524, 436444596, 445932522, 488402286, 569802667, 732603429, 891865044, 976804572, 1139605334, 1465206858, 1709408001, 2279210668, 2930413716, 3418816002, 5128224003, 6837632004, 10256448006, 20512896012]

約数ペア:

[(1, 20512896012), (2, 10256448006), (3, 6837632004), (4, 5128224003), (6, 3418816002), (7, 2930413716), (9, 2279210668), (12, 1709408001), (14, 1465206858), (18, 1139605334), (21, 976804572), (23, 891865044), (28, 732603429), (36, 569802667), (42, 488402286), (46, 445932522), (47, 436444596), (63, 325601524), (69, 297288348), (84, 244201143), (92, 222966261), (94, 218222298), (126, 162800762), (138, 148644174), (141, 145481532), (161, 127409292), (188, 109111149), (207, 99096116), (252, 81400381), (257, 79816716), (276, 74322087), (282, 72740766), (293, 70009884), (322, 63704646), (329, 62349228), (414, 49548058), (423, 48493844), (483, 42469764), (514, 39908358), (564, 36370383), (586, 35004942), (644, 31852323), (658, 31174614), (771, 26605572), (828, 24774029), (846, 24246922), (879, 23336628), (966, 21234882), (987, 20783076), (1028, 19954179), (1081, 18975852), (1172, 17502471), (1316, 15587307), (1449, 14156588), (1542, 13302786), (1692, 12123461), (1758, 11668314), (1799, 11402388), (1932, 10617441), (1974, 10391538), (2051, 10001412), (2162, 9487926), (2313, 8868524), (2637, 7778876), (2898, 7078294), (2961, 6927692), (3084, 6651393), (3243, 6325284), (3516, 5834157), (3598, 5701194), (3948, 5195769), (4102, 5000706), (4324, 4743963), (4626, 4434262), (5274, 3889438), (5397, 3800796), (5796, 3539147), (5911, 3470292), (5922, 3463846), (6153, 3333804), (6486, 3162642), (6739, 3043908), (7196, 2850597), (7567, 2710836), (8204, 2500353), (9252, 2217131), (9729, 2108428), (10548, 1944719), (10794, 1900398), (11822, 1735146), (11844, 1731923), (12079, 1698228), (12306, 1666902), (12972, 1581321), (13478, 1521954), (13771, 1489572), (15134, 1355418), (16191, 1266932), (17733, 1156764), (18459, 1111268), (19458, 1054214), (20217, 1014636), (21588, 950199), (22701, 903612), (23644, 867573), (24158, 849114), (24612, 833451), (26956, 760977), (27542, 744786), (30268, 677709), (32382, 633466), (35466, 578382), (36237, 566076), (36918, 555634), (38916, 527107), (40434, 507318), (41313, 496524), (41377, 495756), (45402, 451806), (47173, 434844), (48316, 424557), (53199, 385588), (55084, 372393), (60651, 338212), (64764, 316733), (68103, 301204), (70932, 289191), (72474, 283038), (73836, 277817), (75301, 272412), (80868, 253659), (82626, 248262), (82754, 247878), (84553, 242604), (90804, 225903), (94346, 217422), (96397, 212796), (106398, 192794), (108711, 188692), (121302, 169106), (123939, 165508), (124131, 165252), (136206, 150602), (141519, 144948)]