20041036

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63421}}^1$

素因数の和:63504

約数の個数: 12

約数和(自身を含む): 35516320

約数和(自身を除く): 15475284

約数列:

[1, 2, 4, 79, 158, 316, 63421, 126842, 253684, 5010259, 10020518, 20041036]

約数ペア:

[(1, 20041036), (2, 10020518), (4, 5010259), (79, 253684), (158, 126842), (316, 63421)]