20291237764

素因数分解:

$2^2\times 7^1\times {\mathrm{20897}}^1\times {\mathrm{34679}}^1$

素因数の和:55587

約数の個数: 24

約数和(自身を含む): 40585587840

約数和(自身を除く): 20294350076

約数列:

[1, 2, 4, 7, 14, 28, 20897, 34679, 41794, 69358, 83588, 138716, 146279, 242753, 292558, 485506, 585116, 971012, 724687063, 1449374126, 2898748252, 5072809441, 10145618882, 20291237764]

約数ペア:

[(1, 20291237764), (2, 10145618882), (4, 5072809441), (7, 2898748252), (14, 1449374126), (28, 724687063), (20897, 971012), (34679, 585116), (41794, 485506), (69358, 292558), (83588, 242753), (138716, 146279)]