20094190

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1949}}^1$

素因数の和:2987

約数の個数: 16

約数和(自身を含む): 36223200

約数和(自身を除く): 16129010

約数列:

[1, 2, 5, 10, 1031, 1949, 2062, 3898, 5155, 9745, 10310, 19490, 2009419, 4018838, 10047095, 20094190]

約数ペア:

[(1, 20094190), (2, 10047095), (5, 4018838), (10, 2009419), (1031, 19490), (1949, 10310), (2062, 9745), (3898, 5155)]