20731874447

素因数分解:

${\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1\times {\mathrm{3457}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 21508206720

約数和(自身を除く): 776332273

約数列:

[1, 37, 109, 1487, 3457, 4033, 55019, 127909, 162083, 376813, 5140559, 5997071, 13942081, 190200683, 560320931, 20731874447]

約数ペア:

[(1, 20731874447), (37, 560320931), (109, 190200683), (1487, 13942081), (3457, 5997071), (4033, 5140559), (55019, 376813), (127909, 162083)]