20199609333

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{578603}}^1$

素因数の和:579046

約数の個数: 20

約数和(自身を含む): 30244788288

約数和(自身を除く): 10045178955

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 11637, 34911, 578603, 1735809, 5207427, 15622281, 46866843, 249377893, 748133679, 2244401037, 6733203111, 20199609333]

約数ペア:

[(1, 20199609333), (3, 6733203111), (9, 2244401037), (27, 748133679), (81, 249377893), (431, 46866843), (1293, 15622281), (3879, 5207427), (11637, 1735809), (34911, 578603)]