20163940708

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47112011}}^1$

素因数の和:47112122

約数の個数: 12

約数和(自身を含む): 35616681072

約数和(自身を除く): 15452740364

約数列:

[1, 2, 4, 107, 214, 428, 47112011, 94224022, 188448044, 5040985177, 10081970354, 20163940708]

約数ペア:

[(1, 20163940708), (2, 10081970354), (4, 5040985177), (107, 188448044), (214, 94224022), (428, 47112011)]