20156367077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{995327}}^1$

素因数の和:995608

約数の個数: 16

約数和(自身を含む): 25225592832

約数和(自身を除く): 5069225755

約数列:

[1, 7, 11, 77, 263, 1841, 2893, 20251, 995327, 6967289, 10948597, 76640179, 261771001, 1832397007, 2879481011, 20156367077]

約数ペア:

[(1, 20156367077), (7, 2879481011), (11, 1832397007), (77, 261771001), (263, 76640179), (1841, 10948597), (2893, 6967289), (20251, 995327)]