20003038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1867}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 32817024

約数和(自身を除く): 12813986

約数列:

[1, 2, 11, 22, 487, 974, 1867, 3734, 5357, 10714, 20537, 41074, 909229, 1818458, 10001519, 20003038]

約数ペア:

[(1, 20003038), (2, 10001519), (11, 1818458), (22, 909229), (487, 41074), (974, 20537), (1867, 10714), (3734, 5357)]