20442093

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26309}}^1$

素因数の和:26356

約数の個数: 16

約数和(自身を含む): 31992960

約数和(自身を除く): 11550867

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 26309, 78927, 184163, 552489, 973433, 2920299, 6814031, 20442093]

約数ペア:

[(1, 20442093), (3, 6814031), (7, 2920299), (21, 973433), (37, 552489), (111, 184163), (259, 78927), (777, 26309)]