20435615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10498

約数の個数: 16

約数和(自身を含む): 27096768

約数和(自身を除く): 6661153

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10453, 52265, 177701, 240419, 888505, 1202095, 4087123, 20435615]

約数ペア:

[(1, 20435615), (5, 4087123), (17, 1202095), (23, 888505), (85, 240419), (115, 177701), (391, 52265), (1955, 10453)]