20091844505

素因数分解:

$5^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1\times {\mathrm{20479}}^1$

素因数の和:21544

約数の個数: 16

約数和(自身を含む): 24241766400

約数和(自身を除く): 4149921895

約数列:

[1, 5, 239, 821, 1195, 4105, 20479, 102395, 196219, 981095, 4894481, 16813259, 24472405, 84066295, 4018368901, 20091844505]

約数ペア:

[(1, 20091844505), (5, 4018368901), (239, 84066295), (821, 24472405), (1195, 16813259), (4105, 4894481), (20479, 981095), (102395, 196219)]