20955098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 32467200

約数和(自身を除く): 11512102

約数列:

[1, 2, 37, 74, 199, 398, 1423, 2846, 7363, 14726, 52651, 105302, 283177, 566354, 10477549, 20955098]

約数ペア:

[(1, 20955098), (2, 10477549), (37, 566354), (74, 283177), (199, 105302), (398, 52651), (1423, 14726), (2846, 7363)]