20426342

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 31143840

約数和(自身を除く): 10717498

約数列:

[1, 2, 103, 206, 229, 433, 458, 866, 23587, 44599, 47174, 89198, 99157, 198314, 10213171, 20426342]

約数ペア:

[(1, 20426342), (2, 10213171), (103, 198314), (206, 99157), (229, 89198), (433, 47174), (458, 44599), (866, 23587)]