20940189

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 29334912

約数和(自身を除く): 8394723

約数列:

[1, 3, 23, 69, 157, 471, 1933, 3611, 5799, 10833, 44459, 133377, 303481, 910443, 6980063, 20940189]

約数ペア:

[(1, 20940189), (3, 6980063), (23, 910443), (69, 303481), (157, 133377), (471, 44459), (1933, 10833), (3611, 5799)]