20415696824

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{2612039}}^1$

素因数の和:2613022

約数の個数: 16

約数和(自身を含む): 38318626800

約数和(自身を除く): 17902929976

約数列:

[1, 2, 4, 8, 977, 1954, 3908, 7816, 2612039, 5224078, 10448156, 20896312, 2551962103, 5103924206, 10207848412, 20415696824]

約数ペア:

[(1, 20415696824), (2, 10207848412), (4, 5103924206), (8, 2551962103), (977, 20896312), (1954, 10448156), (3908, 5224078), (7816, 2612039)]