20960392

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6079}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 18438008

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6079, 12158, 24316, 48632, 2620049, 5240098, 10480196, 20960392]

約数ペア:

[(1, 20960392), (2, 10480196), (4, 5240098), (8, 2620049), (431, 48632), (862, 24316), (1724, 12158), (3448, 6079)]