20042799

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32911}}^1$

素因数の和:32950

約数の個数: 16

約数和(自身を含む): 31595520

約数和(自身を除く): 11552721

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 32911, 98733, 230377, 691131, 954419, 2863257, 6680933, 20042799]

約数ペア:

[(1, 20042799), (3, 6680933), (7, 2863257), (21, 954419), (29, 691131), (87, 230377), (203, 98733), (609, 32911)]