20221872068

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{9677}}^1\times {\mathrm{9857}}^1$

素因数の和:19591

約数の個数: 24

約数和(自身を含む): 36063363672

約数和(自身を除く): 15841491604

約数列:

[1, 2, 4, 53, 106, 212, 9677, 9857, 19354, 19714, 38708, 39428, 512881, 522421, 1025762, 1044842, 2051524, 2089684, 95386189, 190772378, 381544756, 5055468017, 10110936034, 20221872068]

約数ペア:

[(1, 20221872068), (2, 10110936034), (4, 5055468017), (53, 381544756), (106, 190772378), (212, 95386189), (9677, 2089684), (9857, 2051524), (19354, 1044842), (19714, 1025762), (38708, 522421), (39428, 512881)]