20210938690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47002183}}^1$

素因数の和:47002233

約数の個数: 16

約数和(自身を含む): 37225729728

約数和(自身を除く): 17014791038

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47002183, 94004366, 235010915, 470021830, 2021093869, 4042187738, 10105469345, 20210938690]

約数ペア:

[(1, 20210938690), (2, 10105469345), (5, 4042187738), (10, 2021093869), (43, 470021830), (86, 235010915), (215, 94004366), (430, 47002183)]