20100771831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{241651}}^1$

素因数の和:241911

約数の個数: 32

約数和(自身を含む): 32570823168

約数和(自身を除く): 12470051337

約数列:

[1, 3, 7, 17, 21, 51, 119, 233, 357, 699, 1631, 3961, 4893, 11883, 27727, 83181, 241651, 724953, 1691557, 4108067, 5074671, 12324201, 28756469, 56304683, 86269407, 168914049, 394132781, 957179611, 1182398343, 2871538833, 6700257277, 20100771831]

約数ペア:

[(1, 20100771831), (3, 6700257277), (7, 2871538833), (17, 1182398343), (21, 957179611), (51, 394132781), (119, 168914049), (233, 86269407), (357, 56304683), (699, 28756469), (1631, 12324201), (3961, 5074671), (4893, 4108067), (11883, 1691557), (27727, 724953), (83181, 241651)]