20184756490

素因数分解:

$2^1\times 5^1\times {\mathrm{10177}}^1\times {\mathrm{198337}}^1$

素因数の和:208521

約数の個数: 16

約数和(自身を含む): 36336314952

約数和(自身を除く): 16151558462

約数列:

[1, 2, 5, 10, 10177, 20354, 50885, 101770, 198337, 396674, 991685, 1983370, 2018475649, 4036951298, 10092378245, 20184756490]

約数ペア:

[(1, 20184756490), (2, 10092378245), (5, 4036951298), (10, 2018475649), (10177, 1983370), (20354, 991685), (50885, 396674), (101770, 198337)]