20445035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2111}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 6166165

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2111, 9685, 10555, 27443, 137215, 314539, 1572695, 4089007, 20445035]

約数ペア:

[(1, 20445035), (5, 4089007), (13, 1572695), (65, 314539), (149, 137215), (745, 27443), (1937, 10555), (2111, 9685)]