20215998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102101}}^1$

素因数の和:102120

約数の個数: 24

約数和(自身を含む): 47783736

約数和(自身を除く): 27567738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 102101, 204202, 306303, 612606, 918909, 1123111, 1837818, 2246222, 3369333, 6738666, 10107999, 20215998]

約数ペア:

[(1, 20215998), (2, 10107999), (3, 6738666), (6, 3369333), (9, 2246222), (11, 1837818), (18, 1123111), (22, 918909), (33, 612606), (66, 306303), (99, 204202), (198, 102101)]