20208585

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13339}}^1$

素因数の和:13448

約数の個数: 16

約数和(自身を含む): 32656320

約数和(自身を除く): 12447735

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 13339, 40017, 66695, 200085, 1347239, 4041717, 6736195, 20208585]

約数ペア:

[(1, 20208585), (3, 6736195), (5, 4041717), (15, 1347239), (101, 200085), (303, 66695), (505, 40017), (1515, 13339)]