20201402223

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{19863719}}^1$

素因数の和:19863838

約数の個数: 12

約数和(自身を含む): 29438033040

約数和(自身を除く): 9236630817

約数列:

[1, 3, 9, 113, 339, 1017, 19863719, 59591157, 178773471, 2244600247, 6733800741, 20201402223]

約数ペア:

[(1, 20201402223), (3, 6733800741), (9, 2244600247), (113, 178773471), (339, 59591157), (1017, 19863719)]