20086456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193139}}^1$

素因数の和:193158

約数の個数: 16

約数和(自身を含む): 40559400

約数和(自身を除く): 20472944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193139, 386278, 772556, 1545112, 2510807, 5021614, 10043228, 20086456]

約数ペア:

[(1, 20086456), (2, 10043228), (4, 5021614), (8, 2510807), (13, 1545112), (26, 772556), (52, 386278), (104, 193139)]