20115138

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42437}}^1$

素因数の和:42521

約数の個数: 16

約数和(自身を含む): 40740480

約数和(自身を除く): 20625342

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42437, 84874, 127311, 254622, 3352523, 6705046, 10057569, 20115138]

約数ペア:

[(1, 20115138), (2, 10057569), (3, 6705046), (6, 3352523), (79, 254622), (158, 127311), (237, 84874), (474, 42437)]