20005933915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1\times {\mathrm{1973}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 26463096576

約数和(自身を除く): 6457162661

約数列:

[1, 5, 11, 55, 107, 535, 1177, 1723, 1973, 5885, 8615, 9865, 18953, 21703, 94765, 108515, 184361, 211111, 921805, 1055555, 2027971, 2322221, 3399479, 10139855, 11611105, 16997395, 37394269, 186971345, 363744253, 1818721265, 4001186783, 20005933915]

約数ペア:

[(1, 20005933915), (5, 4001186783), (11, 1818721265), (55, 363744253), (107, 186971345), (535, 37394269), (1177, 16997395), (1723, 11611105), (1973, 10139855), (5885, 3399479), (8615, 2322221), (9865, 2027971), (18953, 1055555), (21703, 921805), (94765, 211111), (108515, 184361)]