20454951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 29829888

約数和(自身を除く): 9374937

約数列:

[1, 3, 11, 33, 641, 967, 1923, 2901, 7051, 10637, 21153, 31911, 619847, 1859541, 6818317, 20454951]

約数ペア:

[(1, 20454951), (3, 6818317), (11, 1859541), (33, 619847), (641, 31911), (967, 21153), (1923, 10637), (2901, 7051)]