20003668308

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2844

約数の個数: 240

約数和(自身を含む): 59090406144

約数和(自身を除く): 39086737836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 47, 52, 54, 74, 78, 81, 94, 108, 111, 117, 141, 148, 156, 162, 188, 222, 234, 282, 324, 333, 351, 423, 444, 468, 481, 564, 611, 666, 702, 846, 962, 999, 1053, 1222, 1269, 1332, 1404, 1443, 1692, 1739, 1833, 1924, 1998, 2106, 2444, 2538, 2731, 2886, 2997, 3478, 3666, 3807, 3996, 4212, 4329, 5076, 5217, 5462, 5499, 5772, 5994, 6956, 7332, 7614, 8193, 8658, 10434, 10924, 10998, 11988, 12987, 15228, 15651, 16386, 16497, 17316, 20868, 21996, 22607, 24579, 25974, 31302, 32772, 32994, 35503, 38961, 45214, 46953, 49158, 49491, 51948, 62604, 65988, 67821, 71006, 73737, 77922, 90428, 93906, 98316, 98982, 101047, 106509, 128357, 135642, 140859, 142012, 147474, 155844, 187812, 197964, 202094, 203463, 213018, 221211, 256714, 271284, 281718, 294948, 303141, 319527, 385071, 404188, 406926, 426036, 442422, 513428, 563436, 606282, 610389, 639054, 770142, 813852, 884844, 909423, 958581, 1155213, 1212564, 1220778, 1278108, 1313611, 1540284, 1668641, 1818846, 1831167, 1917162, 2310426, 2441556, 2627222, 2728269, 2875743, 3337282, 3465639, 3637692, 3662334, 3834324, 3940833, 4620852, 4749209, 5005923, 5254444, 5456538, 5751486, 6674564, 6931278, 7324668, 7881666, 8184807, 9498418, 10011846, 10396917, 10913076, 11502972, 11822499, 13862556, 14247627, 15017769, 15763332, 16369614, 18996836, 20023692, 20793834, 23644998, 28495254, 30035538, 32739228, 35467497, 41587668, 42742881, 45053307, 47289996, 56990508, 60071076, 61739717, 70934994, 85485762, 90106614, 106402491, 123479434, 128228643, 135159921, 141869988, 170971524, 180213228, 185219151, 212804982, 246958868, 256457286, 270319842, 370438302, 384685929, 425609964, 512914572, 540639684, 555657453, 740876604, 769371858, 1111314906, 1538743716, 1666972359, 2222629812, 3333944718, 5000917077, 6667889436, 10001834154, 20003668308]

約数ペア:

[(1, 20003668308), (2, 10001834154), (3, 6667889436), (4, 5000917077), (6, 3333944718), (9, 2222629812), (12, 1666972359), (13, 1538743716), (18, 1111314906), (26, 769371858), (27, 740876604), (36, 555657453), (37, 540639684), (39, 512914572), (47, 425609964), (52, 384685929), (54, 370438302), (74, 270319842), (78, 256457286), (81, 246958868), (94, 212804982), (108, 185219151), (111, 180213228), (117, 170971524), (141, 141869988), (148, 135159921), (156, 128228643), (162, 123479434), (188, 106402491), (222, 90106614), (234, 85485762), (282, 70934994), (324, 61739717), (333, 60071076), (351, 56990508), (423, 47289996), (444, 45053307), (468, 42742881), (481, 41587668), (564, 35467497), (611, 32739228), (666, 30035538), (702, 28495254), (846, 23644998), (962, 20793834), (999, 20023692), (1053, 18996836), (1222, 16369614), (1269, 15763332), (1332, 15017769), (1404, 14247627), (1443, 13862556), (1692, 11822499), (1739, 11502972), (1833, 10913076), (1924, 10396917), (1998, 10011846), (2106, 9498418), (2444, 8184807), (2538, 7881666), (2731, 7324668), (2886, 6931278), (2997, 6674564), (3478, 5751486), (3666, 5456538), (3807, 5254444), (3996, 5005923), (4212, 4749209), (4329, 4620852), (5076, 3940833), (5217, 3834324), (5462, 3662334), (5499, 3637692), (5772, 3465639), (5994, 3337282), (6956, 2875743), (7332, 2728269), (7614, 2627222), (8193, 2441556), (8658, 2310426), (10434, 1917162), (10924, 1831167), (10998, 1818846), (11988, 1668641), (12987, 1540284), (15228, 1313611), (15651, 1278108), (16386, 1220778), (16497, 1212564), (17316, 1155213), (20868, 958581), (21996, 909423), (22607, 884844), (24579, 813852), (25974, 770142), (31302, 639054), (32772, 610389), (32994, 606282), (35503, 563436), (38961, 513428), (45214, 442422), (46953, 426036), (49158, 406926), (49491, 404188), (51948, 385071), (62604, 319527), (65988, 303141), (67821, 294948), (71006, 281718), (73737, 271284), (77922, 256714), (90428, 221211), (93906, 213018), (98316, 203463), (98982, 202094), (101047, 197964), (106509, 187812), (128357, 155844), (135642, 147474), (140859, 142012)]