20485566

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7537}}^1$

素因数の和:7696

約数の個数: 24

約数和(自身を含む): 44685264

約数和(自身を除く): 24199698

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7537, 15074, 22611, 45222, 67833, 135666, 1138087, 2276174, 3414261, 6828522, 10242783, 20485566]

約数ペア:

[(1, 20485566), (2, 10242783), (3, 6828522), (6, 3414261), (9, 2276174), (18, 1138087), (151, 135666), (302, 67833), (453, 45222), (906, 22611), (1359, 15074), (2718, 7537)]