20166819314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{7907}}^1$

素因数の和:8630

約数の個数: 32

約数和(自身を含む): 31666415616

約数和(自身を除く): 11499596302

約数列:

[1, 2, 43, 47, 86, 94, 631, 1262, 2021, 4042, 7907, 15814, 27133, 29657, 54266, 59314, 340001, 371629, 680002, 743258, 1275251, 2550502, 4989317, 9978634, 15980047, 31960094, 214540631, 234497899, 429081262, 468995798, 10083409657, 20166819314]

約数ペア:

[(1, 20166819314), (2, 10083409657), (43, 468995798), (47, 429081262), (86, 234497899), (94, 214540631), (631, 31960094), (1262, 15980047), (2021, 9978634), (4042, 4989317), (7907, 2550502), (15814, 1275251), (27133, 743258), (29657, 680002), (54266, 371629), (59314, 340001)]