20791116

素因数分解:

$2^2\times 3^2\times {\mathrm{577531}}^1$

素因数の和:577541

約数の個数: 18

約数和(自身を含む): 52555412

約数和(自身を除く): 31764296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577531, 1155062, 1732593, 2310124, 3465186, 5197779, 6930372, 10395558, 20791116]

約数ペア:

[(1, 20791116), (2, 10395558), (3, 6930372), (4, 5197779), (6, 3465186), (9, 2310124), (12, 1732593), (18, 1155062), (36, 577531)]