20686193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3413}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 24580800

約数和(自身を除く): 3894607

約数列:

[1, 11, 19, 29, 209, 319, 551, 3413, 6061, 37543, 64847, 98977, 713317, 1088747, 1880563, 20686193]

約数ペア:

[(1, 20686193), (11, 1880563), (19, 1088747), (29, 713317), (209, 98977), (319, 64847), (551, 37543), (3413, 6061)]