20407640322

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31204343}}^1$

素因数の和:31204457

約数の個数: 16

約数和(自身を含む): 41189734080

約数和(自身を除く): 20782093758

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31204343, 62408686, 93613029, 187226058, 3401273387, 6802546774, 10203820161, 20407640322]

約数ペア:

[(1, 20407640322), (2, 10203820161), (3, 6802546774), (6, 3401273387), (109, 187226058), (218, 93613029), (327, 62408686), (654, 31204343)]