20385992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13627}}^1$

素因数の和:13661

約数の個数: 32

約数和(自身を含む): 44154720

約数和(自身を除く): 23768728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13627, 27254, 54508, 109016, 149897, 231659, 299794, 463318, 599588, 926636, 1199176, 1853272, 2548249, 5096498, 10192996, 20385992]

約数ペア:

[(1, 20385992), (2, 10192996), (4, 5096498), (8, 2548249), (11, 1853272), (17, 1199176), (22, 926636), (34, 599588), (44, 463318), (68, 299794), (88, 231659), (136, 149897), (187, 109016), (374, 54508), (748, 27254), (1496, 13627)]