20970297784

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{829}}^1\times {\mathrm{53593}}^1$

素因数の和:54487

約数の個数: 32

約数和(自身を含む): 40034718000

約数和(自身を除く): 19064420216

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 829, 1658, 3316, 6632, 48911, 53593, 97822, 107186, 195644, 214372, 391288, 428744, 3161987, 6323974, 12647948, 25295896, 44428597, 88857194, 177714388, 355428776, 2621287223, 5242574446, 10485148892, 20970297784]

約数ペア:

[(1, 20970297784), (2, 10485148892), (4, 5242574446), (8, 2621287223), (59, 355428776), (118, 177714388), (236, 88857194), (472, 44428597), (829, 25295896), (1658, 12647948), (3316, 6323974), (6632, 3161987), (48911, 428744), (53593, 391288), (97822, 214372), (107186, 195644)]