20107090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118277}}^1$

素因数の和:118301

約数の個数: 16

約数和(自身を含む): 38322072

約数和(自身を除く): 18214982

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118277, 236554, 591385, 1182770, 2010709, 4021418, 10053545, 20107090]

約数ペア:

[(1, 20107090), (2, 10053545), (5, 4021418), (10, 2010709), (17, 1182770), (34, 591385), (85, 236554), (170, 118277)]