20256418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 32

約数和(自身を含む): 39602304

約数和(自身を除く): 19345886

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6547, 13094, 45829, 85111, 91658, 111299, 170222, 222598, 595777, 779093, 1191554, 1446887, 1558186, 2893774, 10128209, 20256418]

約数ペア:

[(1, 20256418), (2, 10128209), (7, 2893774), (13, 1558186), (14, 1446887), (17, 1191554), (26, 779093), (34, 595777), (91, 222598), (119, 170222), (182, 111299), (221, 91658), (238, 85111), (442, 45829), (1547, 13094), (3094, 6547)]