20206563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12637}}^1$

素因数の和:12694

約数の個数: 16

約数和(自身を含む): 29724576

約数和(自身を除く): 9518013

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12637, 37911, 164281, 492843, 518117, 1554351, 6735521, 20206563]

約数ペア:

[(1, 20206563), (3, 6735521), (13, 1554351), (39, 518117), (41, 492843), (123, 164281), (533, 37911), (1599, 12637)]