20528027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 24222240

約数和(自身を除く): 3694213

約数列:

[1, 13, 17, 29, 221, 377, 493, 3203, 6409, 41639, 54451, 92887, 707863, 1207531, 1579079, 20528027]

約数ペア:

[(1, 20528027), (13, 1579079), (17, 1207531), (29, 707863), (221, 92887), (377, 54451), (493, 41639), (3203, 6409)]