20346723

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 30371328

約数和(自身を除く): 10024605

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 467, 927, 1401, 4203, 4841, 14523, 21949, 43569, 48101, 65847, 144303, 197541, 432909, 2260747, 6782241, 20346723]

約数ペア:

[(1, 20346723), (3, 6782241), (9, 2260747), (47, 432909), (103, 197541), (141, 144303), (309, 65847), (423, 48101), (467, 43569), (927, 21949), (1401, 14523), (4203, 4841)]