20404184

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22571}}^1$

素因数の和:22690

約数の個数: 16

約数和(自身を含む): 38598120

約数和(自身を除く): 18193936

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22571, 45142, 90284, 180568, 2550523, 5101046, 10202092, 20404184]

約数ペア:

[(1, 20404184), (2, 10202092), (4, 5101046), (8, 2550523), (113, 180568), (226, 90284), (452, 45142), (904, 22571)]