20348167

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 24881472

約数和(自身を除く): 4533305

約数列:

[1, 7, 17, 101, 119, 707, 1693, 1717, 11851, 12019, 28781, 170993, 201467, 1196951, 2906881, 20348167]

約数ペア:

[(1, 20348167), (7, 2906881), (17, 1196951), (101, 201467), (119, 170993), (707, 28781), (1693, 12019), (1717, 11851)]