20813954148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3903

約数の個数: 216

約数和(自身を含む): 61477147368

約数和(自身を除く): 40663193220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 53, 68, 78, 102, 106, 117, 153, 156, 159, 169, 204, 212, 221, 234, 306, 318, 338, 442, 468, 477, 507, 612, 636, 663, 676, 689, 884, 901, 954, 1014, 1326, 1378, 1521, 1802, 1908, 1989, 2028, 2067, 2652, 2703, 2756, 2873, 3042, 3604, 3797, 3978, 4134, 5406, 5746, 6084, 6201, 7594, 7956, 8109, 8268, 8619, 8957, 10812, 11391, 11492, 11713, 12402, 15188, 16218, 17238, 17914, 22782, 23426, 24804, 25857, 26871, 32436, 34173, 34476, 35139, 35828, 45564, 46852, 49361, 51714, 53742, 64549, 68346, 70278, 80613, 98722, 103428, 105417, 107484, 129098, 136692, 140556, 148083, 152269, 161226, 193647, 197444, 201241, 210834, 258196, 296166, 304538, 322452, 387294, 402482, 421668, 444249, 456807, 580941, 592332, 603723, 609076, 641693, 774588, 804964, 839137, 888498, 913614, 1161882, 1207446, 1283386, 1370421, 1678274, 1776996, 1811169, 1827228, 1925079, 2323764, 2414892, 2517411, 2566772, 2616133, 2740842, 3356548, 3421097, 3622338, 3850158, 5034822, 5232266, 5481684, 5775237, 6842194, 7244676, 7552233, 7700316, 7848399, 10069644, 10263291, 10464532, 10908781, 11550474, 13684388, 15104466, 15696798, 20526582, 21817562, 23100948, 23545197, 30208932, 30789873, 31393596, 32726343, 34009729, 41053164, 43635124, 44474261, 47090394, 61579746, 65452686, 68019458, 88948522, 94180788, 98179029, 102029187, 123159492, 130905372, 133422783, 136038916, 177897044, 196358058, 204058374, 266845566, 306087561, 392716116, 400268349, 408116748, 533691132, 578165393, 612175122, 800536698, 1156330786, 1224350244, 1601073396, 1734496179, 2312661572, 3468992358, 5203488537, 6937984716, 10406977074, 20813954148]

約数ペア:

[(1, 20813954148), (2, 10406977074), (3, 6937984716), (4, 5203488537), (6, 3468992358), (9, 2312661572), (12, 1734496179), (13, 1601073396), (17, 1224350244), (18, 1156330786), (26, 800536698), (34, 612175122), (36, 578165393), (39, 533691132), (51, 408116748), (52, 400268349), (53, 392716116), (68, 306087561), (78, 266845566), (102, 204058374), (106, 196358058), (117, 177897044), (153, 136038916), (156, 133422783), (159, 130905372), (169, 123159492), (204, 102029187), (212, 98179029), (221, 94180788), (234, 88948522), (306, 68019458), (318, 65452686), (338, 61579746), (442, 47090394), (468, 44474261), (477, 43635124), (507, 41053164), (612, 34009729), (636, 32726343), (663, 31393596), (676, 30789873), (689, 30208932), (884, 23545197), (901, 23100948), (954, 21817562), (1014, 20526582), (1326, 15696798), (1378, 15104466), (1521, 13684388), (1802, 11550474), (1908, 10908781), (1989, 10464532), (2028, 10263291), (2067, 10069644), (2652, 7848399), (2703, 7700316), (2756, 7552233), (2873, 7244676), (3042, 6842194), (3604, 5775237), (3797, 5481684), (3978, 5232266), (4134, 5034822), (5406, 3850158), (5746, 3622338), (6084, 3421097), (6201, 3356548), (7594, 2740842), (7956, 2616133), (8109, 2566772), (8268, 2517411), (8619, 2414892), (8957, 2323764), (10812, 1925079), (11391, 1827228), (11492, 1811169), (11713, 1776996), (12402, 1678274), (15188, 1370421), (16218, 1283386), (17238, 1207446), (17914, 1161882), (22782, 913614), (23426, 888498), (24804, 839137), (25857, 804964), (26871, 774588), (32436, 641693), (34173, 609076), (34476, 603723), (35139, 592332), (35828, 580941), (45564, 456807), (46852, 444249), (49361, 421668), (51714, 402482), (53742, 387294), (64549, 322452), (68346, 304538), (70278, 296166), (80613, 258196), (98722, 210834), (103428, 201241), (105417, 197444), (107484, 193647), (129098, 161226), (136692, 152269), (140556, 148083)]