20423615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 25204608

約数和(自身を除く): 4780993

約数列:

[1, 5, 47, 233, 235, 373, 1165, 1865, 10951, 17531, 54755, 86909, 87655, 434545, 4084723, 20423615]

約数ペア:

[(1, 20423615), (5, 4084723), (47, 434545), (233, 87655), (235, 86909), (373, 54755), (1165, 17531), (1865, 10951)]