20739018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{93419}}^1$

素因数の和:93461

約数の個数: 16

約数和(自身を含む): 42599520

約数和(自身を除く): 21860502

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 93419, 186838, 280257, 560514, 3456503, 6913006, 10369509, 20739018]

約数ペア:

[(1, 20739018), (2, 10369509), (3, 6913006), (6, 3456503), (37, 560514), (74, 280257), (111, 186838), (222, 93419)]