20207679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2053}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 28690272

約数和(自身を除く): 8482593

約数列:

[1, 3, 17, 51, 193, 579, 2053, 3281, 6159, 9843, 34901, 104703, 396229, 1188687, 6735893, 20207679]

約数ペア:

[(1, 20207679), (3, 6735893), (17, 1188687), (51, 396229), (193, 104703), (579, 34901), (2053, 9843), (3281, 6159)]