20672270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55871}}^1$

素因数の和:55915

約数の個数: 16

約数和(自身を含む): 38216448

約数和(自身を除く): 17544178

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55871, 111742, 279355, 558710, 2067227, 4134454, 10336135, 20672270]

約数ペア:

[(1, 20672270), (2, 10336135), (5, 4134454), (10, 2067227), (37, 558710), (74, 279355), (185, 111742), (370, 55871)]