20642358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28433}}^1$

素因数の和:28460

約数の個数: 24

約数和(自身を含む): 45380664

約数和(自身を除く): 24738306

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28433, 56866, 85299, 170598, 312763, 625526, 938289, 1876578, 3440393, 6880786, 10321179, 20642358]

約数ペア:

[(1, 20642358), (2, 10321179), (3, 6880786), (6, 3440393), (11, 1876578), (22, 938289), (33, 625526), (66, 312763), (121, 170598), (242, 85299), (363, 56866), (726, 28433)]