20177801418

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{6353}}^1\times {\mathrm{12911}}^1$

素因数の和:19310

約数の個数: 32

約数和(自身を含む): 41349595392

約数和(自身を除く): 21171793974

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 6353, 12706, 12911, 19059, 25822, 38118, 38733, 77466, 260473, 520946, 529351, 781419, 1058702, 1562838, 1588053, 3176106, 82023583, 164047166, 246070749, 492141498, 3362966903, 6725933806, 10088900709, 20177801418]

約数ペア:

[(1, 20177801418), (2, 10088900709), (3, 6725933806), (6, 3362966903), (41, 492141498), (82, 246070749), (123, 164047166), (246, 82023583), (6353, 3176106), (12706, 1588053), (12911, 1562838), (19059, 1058702), (25822, 781419), (38118, 529351), (38733, 520946), (77466, 260473)]