20145785558

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{139981}}^1$

素因数の和:140527

約数の個数: 16

約数和(自身を含む): 30447764784

約数和(自身を除く): 10301979226

約数列:

[1, 2, 227, 317, 454, 634, 71959, 139981, 143918, 279962, 31775687, 44373977, 63551374, 88747954, 10072892779, 20145785558]

約数ペア:

[(1, 20145785558), (2, 10072892779), (227, 88747954), (317, 63551374), (454, 44373977), (634, 31775687), (71959, 279962), (139981, 143918)]