20107056820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24520801}}^1$

素因数の和:24520851

約数の個数: 24

約数和(自身を含む): 43254694728

約数和(自身を除く): 23147637908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24520801, 49041602, 98083204, 122604005, 245208010, 490416020, 1005352841, 2010705682, 4021411364, 5026764205, 10053528410, 20107056820]

約数ペア:

[(1, 20107056820), (2, 10053528410), (4, 5026764205), (5, 4021411364), (10, 2010705682), (20, 1005352841), (41, 490416020), (82, 245208010), (164, 122604005), (205, 98083204), (410, 49041602), (820, 24520801)]