20554356

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7681}}^1$

素因数の和:7911

約数の個数: 24

約数和(自身を含む): 48181504

約数和(自身を除く): 27627148

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7681, 15362, 23043, 30724, 46086, 92172, 1712863, 3425726, 5138589, 6851452, 10277178, 20554356]

約数ペア:

[(1, 20554356), (2, 10277178), (3, 6851452), (4, 5138589), (6, 3425726), (12, 1712863), (223, 92172), (446, 46086), (669, 30724), (892, 23043), (1338, 15362), (2676, 7681)]