20003542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40493}}^1$

素因数の和:40527

約数の個数: 16

約数和(自身を含む): 34014960

約数和(自身を除く): 14011418

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40493, 80986, 526409, 769367, 1052818, 1538734, 10001771, 20003542]

約数ペア:

[(1, 20003542), (2, 10001771), (13, 1538734), (19, 1052818), (26, 769367), (38, 526409), (247, 80986), (494, 40493)]