20164911

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 30076416

約数和(自身を除く): 9911505

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1283, 3849, 5239, 15717, 16679, 39773, 50037, 119319, 216827, 517049, 650481, 1551147, 6721637, 20164911]

約数ペア:

[(1, 20164911), (3, 6721637), (13, 1551147), (31, 650481), (39, 517049), (93, 216827), (169, 119319), (403, 50037), (507, 39773), (1209, 16679), (1283, 15717), (3849, 5239)]