20565580838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{954851}}^1$

素因数の和:954964

約数の個数: 24

約数和(自身を含む): 34288735320

約数和(自身を除く): 13723154482

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 10769, 21538, 954851, 1909702, 10503361, 21006722, 84981739, 115536971, 169963478, 231073942, 934799129, 1869598258, 10282790419, 20565580838]

約数ペア:

[(1, 20565580838), (2, 10282790419), (11, 1869598258), (22, 934799129), (89, 231073942), (121, 169963478), (178, 115536971), (242, 84981739), (979, 21006722), (1958, 10503361), (10769, 1909702), (21538, 954851)]