20244585

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19009}}^1$

素因数の和:19088

約数の個数: 16

約数和(自身を含む): 32849280

約数和(自身を除く): 12604695

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 19009, 57027, 95045, 285135, 1349639, 4048917, 6748195, 20244585]

約数ペア:

[(1, 20244585), (3, 6748195), (5, 4048917), (15, 1349639), (71, 285135), (213, 95045), (355, 57027), (1065, 19009)]