20797666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1429}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 12149534

約数列:

[1, 2, 19, 38, 383, 766, 1429, 2858, 7277, 14554, 27151, 54302, 547307, 1094614, 10398833, 20797666]

約数ペア:

[(1, 20797666), (2, 10398833), (19, 1094614), (38, 547307), (383, 54302), (766, 27151), (1429, 14554), (2858, 7277)]