20061377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 24406272

約数和(自身を除く): 4344895

約数列:

[1, 7, 17, 119, 263, 641, 1841, 4471, 4487, 10897, 31297, 76279, 168583, 1180081, 2865911, 20061377]

約数ペア:

[(1, 20061377), (7, 2865911), (17, 1180081), (119, 168583), (263, 76279), (641, 31297), (1841, 10897), (4471, 4487)]