20555077

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 22413312

約数和(自身を除く): 1858235

約数列:

[1, 23, 31, 127, 227, 713, 2921, 3937, 5221, 7037, 28829, 90551, 161851, 663067, 893699, 20555077]

約数ペア:

[(1, 20555077), (23, 893699), (31, 663067), (127, 161851), (227, 90551), (713, 28829), (2921, 7037), (3937, 5221)]