20006155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7566

約数の個数: 16

約数和(自身を含む): 26488224

約数和(自身を除く): 6482069

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7507, 37535, 97591, 307787, 487955, 1538935, 4001231, 20006155]

約数ペア:

[(1, 20006155), (5, 4001231), (13, 1538935), (41, 487955), (65, 307787), (205, 97591), (533, 37535), (2665, 7507)]