20503059

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1951}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 28483584

約数和(自身を除く): 7980525

約数列:

[1, 3, 31, 93, 113, 339, 1951, 3503, 5853, 10509, 60481, 181443, 220463, 661389, 6834353, 20503059]

約数ペア:

[(1, 20503059), (3, 6834353), (31, 661389), (93, 220463), (113, 181443), (339, 60481), (1951, 10509), (3503, 5853)]