20120875684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4954

約数の個数: 108

約数和(自身を含む): 44712105984

約数和(自身を除く): 24591230300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 169, 182, 196, 254, 338, 364, 508, 637, 676, 889, 1183, 1274, 1651, 1778, 2366, 2548, 3302, 3556, 4732, 4783, 6223, 6604, 8281, 9566, 11557, 12446, 16562, 19132, 21463, 23114, 24892, 33124, 33481, 42926, 46228, 62179, 66962, 80899, 85852, 124358, 133924, 150241, 161798, 234367, 248716, 300482, 323596, 435253, 468734, 600964, 607441, 808327, 870506, 937468, 1051687, 1214882, 1616654, 1741012, 2103374, 2429764, 3046771, 3233308, 4206748, 4252087, 5658289, 6093542, 7896733, 8504174, 11316578, 12187084, 15793466, 17008348, 22633156, 29764609, 31586932, 39608023, 55277131, 59529218, 79216046, 102657529, 110554262, 119058436, 158432092, 205315058, 221108524, 386939917, 410630116, 718602703, 773879834, 1437205406, 1547759668, 2874410812, 5030218921, 10060437842, 20120875684]

約数ペア:

[(1, 20120875684), (2, 10060437842), (4, 5030218921), (7, 2874410812), (13, 1547759668), (14, 1437205406), (26, 773879834), (28, 718602703), (49, 410630116), (52, 386939917), (91, 221108524), (98, 205315058), (127, 158432092), (169, 119058436), (182, 110554262), (196, 102657529), (254, 79216046), (338, 59529218), (364, 55277131), (508, 39608023), (637, 31586932), (676, 29764609), (889, 22633156), (1183, 17008348), (1274, 15793466), (1651, 12187084), (1778, 11316578), (2366, 8504174), (2548, 7896733), (3302, 6093542), (3556, 5658289), (4732, 4252087), (4783, 4206748), (6223, 3233308), (6604, 3046771), (8281, 2429764), (9566, 2103374), (11557, 1741012), (12446, 1616654), (16562, 1214882), (19132, 1051687), (21463, 937468), (23114, 870506), (24892, 808327), (33124, 607441), (33481, 600964), (42926, 468734), (46228, 435253), (62179, 323596), (66962, 300482), (80899, 248716), (85852, 234367), (124358, 161798), (133924, 150241)]