20218708922

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{17167}}^1$

素因数の和:17534

約数の個数: 32

約数和(自身を含む): 31772611584

約数和(自身を除く): 11553902662

約数列:

[1, 2, 41, 53, 82, 106, 271, 542, 2173, 4346, 11111, 14363, 17167, 22222, 28726, 34334, 588883, 703847, 909851, 1177766, 1407694, 1819702, 4652257, 9304514, 37303891, 74607782, 190742537, 246569621, 381485074, 493139242, 10109354461, 20218708922]

約数ペア:

[(1, 20218708922), (2, 10109354461), (41, 493139242), (53, 381485074), (82, 246569621), (106, 190742537), (271, 74607782), (542, 37303891), (2173, 9304514), (4346, 4652257), (11111, 1819702), (14363, 1407694), (17167, 1177766), (22222, 909851), (28726, 703847), (34334, 588883)]