20144855

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{2179}}^1$

素因数の和:2270

約数の個数: 12

約数和(自身を含む): 24760440

約数和(自身を除く): 4615585

約数列:

[1, 5, 43, 215, 1849, 2179, 9245, 10895, 93697, 468485, 4028971, 20144855]

約数ペア:

[(1, 20144855), (5, 4028971), (43, 468485), (215, 93697), (1849, 10895), (2179, 9245)]