20662321848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{125117}}^1$

素因数の和:126116

約数の個数: 64

約数和(自身を含む): 59095733760

約数和(自身を除く): 38433411912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 983, 1966, 2949, 3932, 5898, 6881, 7864, 11796, 13762, 20643, 23592, 27524, 41286, 55048, 82572, 125117, 165144, 250234, 375351, 500468, 750702, 875819, 1000936, 1501404, 1751638, 2627457, 3002808, 3503276, 5254914, 7006552, 10509828, 21019656, 122990011, 245980022, 368970033, 491960044, 737940066, 860930077, 983920088, 1475880132, 1721860154, 2582790231, 2951760264, 3443720308, 5165580462, 6887440616, 10331160924, 20662321848]

約数ペア:

[(1, 20662321848), (2, 10331160924), (3, 6887440616), (4, 5165580462), (6, 3443720308), (7, 2951760264), (8, 2582790231), (12, 1721860154), (14, 1475880132), (21, 983920088), (24, 860930077), (28, 737940066), (42, 491960044), (56, 368970033), (84, 245980022), (168, 122990011), (983, 21019656), (1966, 10509828), (2949, 7006552), (3932, 5254914), (5898, 3503276), (6881, 3002808), (7864, 2627457), (11796, 1751638), (13762, 1501404), (20643, 1000936), (23592, 875819), (27524, 750702), (41286, 500468), (55048, 375351), (82572, 250234), (125117, 165144)]