20001585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70181}}^1$

素因数の和:70208

約数の個数: 16

約数和(自身を含む): 33687360

約数和(自身を除く): 13685775

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70181, 210543, 350905, 1052715, 1333439, 4000317, 6667195, 20001585]

約数ペア:

[(1, 20001585), (3, 6667195), (5, 4000317), (15, 1333439), (19, 1052715), (57, 350905), (95, 210543), (285, 70181)]