20411733

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 28313600

約数和(自身を除く): 7901867

約数列:

[1, 3, 31, 93, 139, 417, 1579, 4309, 4737, 12927, 48949, 146847, 219481, 658443, 6803911, 20411733]

約数ペア:

[(1, 20411733), (3, 6803911), (31, 658443), (93, 219481), (139, 146847), (417, 48949), (1579, 12927), (4309, 4737)]