20216014580

素因数分解:

$2^2\times 5^1\times {\mathrm{49727}}^1\times {\mathrm{20327}}^1$

素因数の和:70063

約数の個数: 24

約数和(自身を含む): 42456572928

約数和(自身を除く): 22240558348

約数列:

[1, 2, 4, 5, 10, 20, 20327, 40654, 49727, 81308, 99454, 101635, 198908, 203270, 248635, 406540, 497270, 994540, 1010800729, 2021601458, 4043202916, 5054003645, 10108007290, 20216014580]

約数ペア:

[(1, 20216014580), (2, 10108007290), (4, 5054003645), (5, 4043202916), (10, 2021601458), (20, 1010800729), (20327, 994540), (40654, 497270), (49727, 406540), (81308, 248635), (99454, 203270), (101635, 198908)]