20045313

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 28

約数和(自身を含む): 31058688

約数和(自身を除く): 11013375

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 887, 2511, 2661, 7533, 7983, 22599, 23949, 27497, 71847, 82491, 215541, 247473, 646623, 742419, 2227257, 6681771, 20045313]

約数ペア:

[(1, 20045313), (3, 6681771), (9, 2227257), (27, 742419), (31, 646623), (81, 247473), (93, 215541), (243, 82491), (279, 71847), (729, 27497), (837, 23949), (887, 22599), (2511, 7983), (2661, 7533)]