20166484190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22658971}}^1$

素因数の和:22659067

約数の個数: 16

約数和(自身を含む): 36707534640

約数和(自身を除く): 16541050450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22658971, 45317942, 113294855, 226589710, 2016648419, 4033296838, 10083242095, 20166484190]

約数ペア:

[(1, 20166484190), (2, 10083242095), (5, 4033296838), (10, 2016648419), (89, 226589710), (178, 113294855), (445, 45317942), (890, 22658971)]