20178942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480451}}^1$

素因数の和:480463

約数の個数: 16

約数和(自身を含む): 46123392

約数和(自身を除く): 25944450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480451, 960902, 1441353, 2882706, 3363157, 6726314, 10089471, 20178942]

約数ペア:

[(1, 20178942), (2, 10089471), (3, 6726314), (6, 3363157), (7, 2882706), (14, 1441353), (21, 960902), (42, 480451)]