20184837128

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23147749}}^1$

素因数の和:23147864

約数の個数: 16

約数和(自身を含む): 38193787500

約数和(自身を除く): 18008950372

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23147749, 46295498, 92590996, 185181992, 2523104641, 5046209282, 10092418564, 20184837128]

約数ペア:

[(1, 20184837128), (2, 10092418564), (4, 5046209282), (8, 2523104641), (109, 185181992), (218, 92590996), (436, 46295498), (872, 23147749)]