20731645444

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{2089}}^1\times {\mathrm{6911}}^1$

素因数の和:9363

約数の個数: 24

約数和(自身を含む): 36404121600

約数和(自身を除く): 15672476156

約数列:

[1, 2, 4, 359, 718, 1436, 2089, 4178, 6911, 8356, 13822, 27644, 749951, 1499902, 2481049, 2999804, 4962098, 9924196, 14437079, 28874158, 57748316, 5182911361, 10365822722, 20731645444]

約数ペア:

[(1, 20731645444), (2, 10365822722), (4, 5182911361), (359, 57748316), (718, 28874158), (1436, 14437079), (2089, 9924196), (4178, 4962098), (6911, 2999804), (8356, 2481049), (13822, 1499902), (27644, 749951)]