20789022105

素因数分解:

$3^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{226571}}^1$

素因数の和:228621

約数の個数: 24

約数和(自身を含む): 36052136640

約数和(自身を除く): 15263114535

約数列:

[1, 3, 5, 9, 15, 45, 2039, 6117, 10195, 18351, 30585, 91755, 226571, 679713, 1132855, 2039139, 3398565, 10195695, 461978269, 1385934807, 2309891345, 4157804421, 6929674035, 20789022105]

約数ペア:

[(1, 20789022105), (3, 6929674035), (5, 4157804421), (9, 2309891345), (15, 1385934807), (45, 461978269), (2039, 10195695), (6117, 3398565), (10195, 2039139), (18351, 1132855), (30585, 679713), (91755, 226571)]