20162845179

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{20553359}}^1$

素因数の和:20553474

約数の個数: 12

約数和(自身を含む): 29391304800

約数和(自身を除く): 9228459621

約数列:

[1, 3, 9, 109, 327, 981, 20553359, 61660077, 184980231, 2240316131, 6720948393, 20162845179]

約数ペア:

[(1, 20162845179), (3, 6720948393), (9, 2240316131), (109, 184980231), (327, 61660077), (981, 20553359)]