20589034376

素因数分解:

$2^3\times {\mathrm{42533}}^1\times {\mathrm{60509}}^1$

素因数の和:103048

約数の個数: 16

約数和(自身を含む): 38605985100

約数和(自身を除く): 18016950724

約数列:

[1, 2, 4, 8, 42533, 60509, 85066, 121018, 170132, 242036, 340264, 484072, 2573629297, 5147258594, 10294517188, 20589034376]

約数ペア:

[(1, 20589034376), (2, 10294517188), (4, 5147258594), (8, 2573629297), (42533, 484072), (60509, 340264), (85066, 242036), (121018, 170132)]