20642334

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21814626

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 467, 834, 934, 1401, 2802, 7367, 14734, 22101, 24751, 44202, 49502, 64913, 74253, 129826, 148506, 194739, 389478, 3440389, 6880778, 10321167, 20642334]

約数ペア:

[(1, 20642334), (2, 10321167), (3, 6880778), (6, 3440389), (53, 389478), (106, 194739), (139, 148506), (159, 129826), (278, 74253), (318, 64913), (417, 49502), (467, 44202), (834, 24751), (934, 22101), (1401, 14734), (2802, 7367)]