20154722785

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{107323}}^1$

素因数の和:107445

約数の個数: 24

約数和(自身を含む): 25639274304

約数和(自身を除く): 5484551519

約数列:

[1, 5, 23, 71, 115, 355, 529, 1633, 2645, 8165, 37559, 107323, 187795, 536615, 2468429, 7619933, 12342145, 38099665, 56773867, 175258459, 283869335, 876292295, 4030944557, 20154722785]

約数ペア:

[(1, 20154722785), (5, 4030944557), (23, 876292295), (71, 283869335), (115, 175258459), (355, 56773867), (529, 38099665), (1633, 12342145), (2645, 7619933), (8165, 2468429), (37559, 536615), (107323, 187795)]