20497045251

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{448111}}^1$

素因数の和:448386

約数の個数: 16

約数和(自身を含む): 27818792960

約数和(自身を除く): 7321747709

約数列:

[1, 3, 79, 193, 237, 579, 15247, 45741, 448111, 1344333, 35400769, 86485423, 106202307, 259456269, 6832348417, 20497045251]

約数ペア:

[(1, 20497045251), (3, 6832348417), (79, 259456269), (193, 106202307), (237, 86485423), (579, 35400769), (15247, 1344333), (45741, 448111)]