20307806399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631717}}^1$

素因数の和:631826

約数の個数: 16

約数和(自身を含む): 22559913216

約数和(自身を除く): 2252106817

約数列:

[1, 17, 31, 61, 527, 1037, 1891, 32147, 631717, 10739189, 19583227, 38534737, 332914859, 655090529, 1194576847, 20307806399]

約数ペア:

[(1, 20307806399), (17, 1194576847), (31, 655090529), (61, 332914859), (527, 38534737), (1037, 19583227), (1891, 10739189), (32147, 631717)]