20237559820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24679951}}^1$

素因数の和:24680001

約数の個数: 24

約数和(自身を含む): 43535435328

約数和(自身を除く): 23297875508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24679951, 49359902, 98719804, 123399755, 246799510, 493599020, 1011877991, 2023755982, 4047511964, 5059389955, 10118779910, 20237559820]

約数ペア:

[(1, 20237559820), (2, 10118779910), (4, 5059389955), (5, 4047511964), (10, 2023755982), (20, 1011877991), (41, 493599020), (82, 246799510), (164, 123399755), (205, 98719804), (410, 49359902), (820, 24679951)]