20045616

素因数分解:

$2^4\times 3^1\times {\mathrm{417617}}^1$

素因数の和:417628

約数の個数: 20

約数和(自身を含む): 51784632

約数和(自身を除く): 31739016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 417617, 835234, 1252851, 1670468, 2505702, 3340936, 5011404, 6681872, 10022808, 20045616]

約数ペア:

[(1, 20045616), (2, 10022808), (3, 6681872), (4, 5011404), (6, 3340936), (8, 2505702), (12, 1670468), (16, 1252851), (24, 835234), (48, 417617)]