20082389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2312491

約数列:

[1, 17, 31, 53, 527, 719, 901, 1643, 12223, 22289, 27931, 38107, 378913, 647819, 1181317, 20082389]

約数ペア:

[(1, 20082389), (17, 1181317), (31, 647819), (53, 378913), (527, 38107), (719, 27931), (901, 22289), (1643, 12223)]