20008253705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1\times {\mathrm{2207}}^1$

素因数の和:3277

約数の個数: 32

約数和(自身を含む): 26372210688

約数和(自身を除く): 6363956983

約数列:

[1, 5, 11, 55, 191, 863, 955, 2101, 2207, 4315, 9493, 10505, 11035, 24277, 47465, 121385, 164833, 421537, 824165, 1813163, 1904641, 2107685, 4636907, 9065815, 9523205, 20951051, 23184535, 104755255, 363786431, 1818932155, 4001650741, 20008253705]

約数ペア:

[(1, 20008253705), (5, 4001650741), (11, 1818932155), (55, 363786431), (191, 104755255), (863, 23184535), (955, 20951051), (2101, 9523205), (2207, 9065815), (4315, 4636907), (9493, 2107685), (10505, 1904641), (11035, 1813163), (24277, 824165), (47465, 421537), (121385, 164833)]