20893212845

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1\times {\mathrm{46819}}^1$

素因数の和:47572

約数の個数: 16

約数和(自身を含む): 25282800000

約数和(自身を除く): 4389587155

約数列:

[1, 5, 149, 599, 745, 2995, 46819, 89251, 234095, 446255, 6976031, 28044581, 34880155, 140222905, 4178642569, 20893212845]

約数ペア:

[(1, 20893212845), (5, 4178642569), (149, 140222905), (599, 34880155), (745, 28044581), (2995, 6976031), (46819, 446255), (89251, 234095)]