20126072

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6151}}^1$

素因数の和:6566

約数の個数: 16

約数和(自身を含む): 37834800

約数和(自身を除く): 17708728

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6151, 12302, 24604, 49208, 2515759, 5031518, 10063036, 20126072]

約数ペア:

[(1, 20126072), (2, 10063036), (4, 5031518), (8, 2515759), (409, 49208), (818, 24604), (1636, 12302), (3272, 6151)]