20373423

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42181}}^1$

素因数の和:42214

約数の個数: 16

約数和(自身を含む): 32395776

約数和(自身を除く): 12022353

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42181, 126543, 295267, 885801, 970163, 2910489, 6791141, 20373423]

約数ペア:

[(1, 20373423), (3, 6791141), (7, 2910489), (21, 970163), (23, 885801), (69, 295267), (161, 126543), (483, 42181)]