20176784568

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1637}}^1\times {\mathrm{5903}}^1$

素因数の和:7581

約数の個数: 96

約数和(自身を含む): 56573899200

約数和(自身を除く): 36397114632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 1637, 2088, 3274, 4911, 5903, 6548, 9822, 11806, 13096, 14733, 17709, 19644, 23612, 29466, 35418, 39288, 47224, 47473, 53127, 58932, 70836, 94946, 106254, 117864, 141672, 142419, 171187, 189892, 212508, 284838, 342374, 379784, 425016, 427257, 513561, 569676, 684748, 854514, 1027122, 1139352, 1369496, 1540683, 1709028, 2054244, 3081366, 3418056, 4108488, 6162732, 9663211, 12325464, 19326422, 28989633, 38652844, 57979266, 77305688, 86968899, 115958532, 173937798, 231917064, 280233119, 347875596, 560466238, 695751192, 840699357, 1120932476, 1681398714, 2241864952, 2522098071, 3362797428, 5044196142, 6725594856, 10088392284, 20176784568]

約数ペア:

[(1, 20176784568), (2, 10088392284), (3, 6725594856), (4, 5044196142), (6, 3362797428), (8, 2522098071), (9, 2241864952), (12, 1681398714), (18, 1120932476), (24, 840699357), (29, 695751192), (36, 560466238), (58, 347875596), (72, 280233119), (87, 231917064), (116, 173937798), (174, 115958532), (232, 86968899), (261, 77305688), (348, 57979266), (522, 38652844), (696, 28989633), (1044, 19326422), (1637, 12325464), (2088, 9663211), (3274, 6162732), (4911, 4108488), (5903, 3418056), (6548, 3081366), (9822, 2054244), (11806, 1709028), (13096, 1540683), (14733, 1369496), (17709, 1139352), (19644, 1027122), (23612, 854514), (29466, 684748), (35418, 569676), (39288, 513561), (47224, 427257), (47473, 425016), (53127, 379784), (58932, 342374), (70836, 284838), (94946, 212508), (106254, 189892), (117864, 171187), (141672, 142419)]