20931832

素因数分解:

$2^3\times {\mathrm{1531}}^1\times {\mathrm{1709}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 39295800

約数和(自身を除く): 18363968

約数列:

[1, 2, 4, 8, 1531, 1709, 3062, 3418, 6124, 6836, 12248, 13672, 2616479, 5232958, 10465916, 20931832]

約数ペア:

[(1, 20931832), (2, 10465916), (4, 5232958), (8, 2616479), (1531, 13672), (1709, 12248), (3062, 6836), (3418, 6124)]