20143585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52321}}^1$

素因数の和:52344

約数の個数: 16

約数和(自身を含む): 30137472

約数和(自身を除く): 9993887

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52321, 261605, 366247, 575531, 1831235, 2877655, 4028717, 20143585]

約数ペア:

[(1, 20143585), (5, 4028717), (7, 2877655), (11, 1831235), (35, 575531), (55, 366247), (77, 261605), (385, 52321)]