20058717

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23297}}^1$

素因数の和:23348

約数の個数: 16

約数和(自身を含む): 31312512

約数和(自身を除く): 11253795

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23297, 69891, 163079, 489237, 955177, 2865531, 6686239, 20058717]

約数ペア:

[(1, 20058717), (3, 6686239), (7, 2865531), (21, 955177), (41, 489237), (123, 163079), (287, 69891), (861, 23297)]