20749822

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6603

約数の個数: 16

約数和(自身を含む): 32714352

約数和(自身を除く): 11964530

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6521, 13042, 241277, 280403, 482554, 560806, 10374911, 20749822]

約数ペア:

[(1, 20749822), (2, 10374911), (37, 560806), (43, 482554), (74, 280403), (86, 241277), (1591, 13042), (3182, 6521)]