20690798330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18310441}}^1$

素因数の和:18310561

約数の個数: 16

約数和(自身を含む): 37573026984

約数和(自身を除く): 16882228654

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18310441, 36620882, 91552205, 183104410, 2069079833, 4138159666, 10345399165, 20690798330]

約数ペア:

[(1, 20690798330), (2, 10345399165), (5, 4138159666), (10, 2069079833), (113, 183104410), (226, 91552205), (565, 36620882), (1130, 18310441)]