20186694552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{70157}}^1$

素因数の和:70816

約数の個数: 64

約数和(自身を含む): 53207827200

約数和(自身を除く): 33021132648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 631, 1262, 1893, 2524, 3786, 5048, 7572, 11989, 15144, 23978, 35967, 47956, 70157, 71934, 95912, 140314, 143868, 210471, 280628, 287736, 420942, 561256, 841884, 1332983, 1683768, 2665966, 3998949, 5331932, 7997898, 10663864, 15995796, 31991592, 44269067, 88538134, 132807201, 177076268, 265614402, 354152536, 531228804, 841112273, 1062457608, 1682224546, 2523336819, 3364449092, 5046673638, 6728898184, 10093347276, 20186694552]

約数ペア:

[(1, 20186694552), (2, 10093347276), (3, 6728898184), (4, 5046673638), (6, 3364449092), (8, 2523336819), (12, 1682224546), (19, 1062457608), (24, 841112273), (38, 531228804), (57, 354152536), (76, 265614402), (114, 177076268), (152, 132807201), (228, 88538134), (456, 44269067), (631, 31991592), (1262, 15995796), (1893, 10663864), (2524, 7997898), (3786, 5331932), (5048, 3998949), (7572, 2665966), (11989, 1683768), (15144, 1332983), (23978, 841884), (35967, 561256), (47956, 420942), (70157, 287736), (71934, 280628), (95912, 210471), (140314, 143868)]