20163779315

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1904939}}^1$

素因数の和:1905046

約数の個数: 16

約数和(自身を含む): 25373800800

約数和(自身を除く): 5210021485

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 1904939, 9524695, 55243231, 139060547, 276216155, 695302735, 4032755863, 20163779315]

約数ペア:

[(1, 20163779315), (5, 4032755863), (29, 695302735), (73, 276216155), (145, 139060547), (365, 55243231), (2117, 9524695), (10585, 1904939)]