20163941938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75804293}}^1$

素因数の和:75804321

約数の個数: 16

約数和(自身を含む): 36386061120

約数和(自身を除く): 16222119182

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75804293, 151608586, 530630051, 1061260102, 1440281567, 2880563134, 10081970969, 20163941938]

約数ペア:

[(1, 20163941938), (2, 10081970969), (7, 2880563134), (14, 1440281567), (19, 1061260102), (38, 530630051), (133, 151608586), (266, 75804293)]