20916342

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2927}}^1$

素因数の和:3332

約数の個数: 24

約数和(自身を含む): 45448416

約数和(自身を除く): 24532074

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 2927, 3573, 5854, 7146, 8781, 17562, 26343, 52686, 1162019, 2324038, 3486057, 6972114, 10458171, 20916342]

約数ペア:

[(1, 20916342), (2, 10458171), (3, 6972114), (6, 3486057), (9, 2324038), (18, 1162019), (397, 52686), (794, 26343), (1191, 17562), (2382, 8781), (2927, 7146), (3573, 5854)]