20466526

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 11052194

約数列:

[1, 2, 47, 94, 239, 478, 911, 1822, 11233, 22466, 42817, 85634, 217729, 435458, 10233263, 20466526]

約数ペア:

[(1, 20466526), (2, 10233263), (47, 435458), (94, 217729), (239, 85634), (478, 42817), (911, 22466), (1822, 11233)]