20345468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35569}}^1$

素因数の和:35597

約数の個数: 24

約数和(自身を含む): 41830320

約数和(自身を除く): 21484852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35569, 71138, 142276, 391259, 462397, 782518, 924794, 1565036, 1849588, 5086367, 10172734, 20345468]

約数ペア:

[(1, 20345468), (2, 10172734), (4, 5086367), (11, 1849588), (13, 1565036), (22, 924794), (26, 782518), (44, 462397), (52, 391259), (143, 142276), (286, 71138), (572, 35569)]