20802079138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1\times {\mathrm{250031}}^1$

素因数の和:252497

約数の個数: 16

約数和(自身を含む): 33052230144

約数和(自身を除く): 12250151006

約数列:

[1, 2, 17, 34, 2447, 4894, 41599, 83198, 250031, 500062, 4250527, 8501054, 611825857, 1223651714, 10401039569, 20802079138]

約数ペア:

[(1, 20802079138), (2, 10401039569), (17, 1223651714), (34, 611825857), (2447, 8501054), (4894, 4250527), (41599, 500062), (83198, 250031)]