20923838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47339}}^1$

素因数の和:47371

約数の個数: 16

約数和(自身を含む): 35789040

約数和(自身を除く): 14865202

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47339, 94678, 615407, 804763, 1230814, 1609526, 10461919, 20923838]

約数ペア:

[(1, 20923838), (2, 10461919), (13, 1609526), (17, 1230814), (26, 804763), (34, 615407), (221, 94678), (442, 47339)]