20863404

素因数分解:

$2^2\times 3^2\times {\mathrm{579539}}^1$

素因数の和:579549

約数の個数: 18

約数和(自身を含む): 52738140

約数和(自身を除く): 31874736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 579539, 1159078, 1738617, 2318156, 3477234, 5215851, 6954468, 10431702, 20863404]

約数ペア:

[(1, 20863404), (2, 10431702), (3, 6954468), (4, 5215851), (6, 3477234), (9, 2318156), (12, 1738617), (18, 1159078), (36, 579539)]