20703585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{733}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 38050560

約数和(自身を除く): 17346975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 733, 807, 1345, 1883, 2199, 3665, 4035, 5131, 5649, 9415, 10995, 15393, 25655, 28245, 76965, 197177, 591531, 985885, 1380239, 2957655, 4140717, 6901195, 20703585]

約数ペア:

[(1, 20703585), (3, 6901195), (5, 4140717), (7, 2957655), (15, 1380239), (21, 985885), (35, 591531), (105, 197177), (269, 76965), (733, 28245), (807, 25655), (1345, 15393), (1883, 10995), (2199, 9415), (3665, 5649), (4035, 5131)]