21836903810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53260741}}^1$

素因数の和:53260789

約数の個数: 16

約数和(自身を含む): 40265120952

約数和(自身を除く): 18428217142

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 53260741, 106521482, 266303705, 532607410, 2183690381, 4367380762, 10918451905, 21836903810]

約数ペア:

[(1, 21836903810), (2, 10918451905), (5, 4367380762), (10, 2183690381), (41, 532607410), (82, 266303705), (205, 106521482), (410, 53260741)]