20790968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236261}}^1$

素因数の和:236278

約数の個数: 16

約数和(自身を含む): 42527160

約数和(自身を除く): 21736192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236261, 472522, 945044, 1890088, 2598871, 5197742, 10395484, 20790968]

約数ペア:

[(1, 20790968), (2, 10395484), (4, 5197742), (8, 2598871), (11, 1890088), (22, 945044), (44, 472522), (88, 236261)]