20231965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 26334000

約数和(自身を除く): 6102035

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2089, 9685, 10445, 27157, 135785, 311261, 1556305, 4046393, 20231965]

約数ペア:

[(1, 20231965), (5, 4046393), (13, 1556305), (65, 311261), (149, 135785), (745, 27157), (1937, 10445), (2089, 9685)]