20622273

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1277}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 10867647

約数列:

[1, 3, 7, 21, 769, 1277, 2307, 3831, 5383, 8939, 16149, 26817, 982013, 2946039, 6874091, 20622273]

約数ペア:

[(1, 20622273), (3, 6874091), (7, 2946039), (21, 982013), (769, 26817), (1277, 16149), (2307, 8939), (3831, 5383)]