20689842

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23143}}^1$

素因数の和:23297

約数の個数: 16

約数和(自身を含む): 41659200

約数和(自身を除く): 20969358

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23143, 46286, 69429, 138858, 3448307, 6896614, 10344921, 20689842]

約数ペア:

[(1, 20689842), (2, 10344921), (3, 6896614), (6, 3448307), (149, 138858), (298, 69429), (447, 46286), (894, 23143)]