20112592887

素因数分解:

$3^2\times {\mathrm{1637}}^1\times {\mathrm{1365139}}^1$

素因数の和:1366782

約数の個数: 12

約数和(自身を含む): 29069291160

約数和(自身を除く): 8956698273

約数列:

[1, 3, 9, 1637, 4911, 14733, 1365139, 4095417, 12286251, 2234732543, 6704197629, 20112592887]

約数ペア:

[(1, 20112592887), (3, 6704197629), (9, 2234732543), (1637, 12286251), (4911, 4095417), (14733, 1365139)]