20071187119

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{63997}}^1$

素因数の和:64246

約数の個数: 16

約数和(自身を含む): 21167466496

約数和(自身を除く): 1096279377

約数列:

[1, 31, 67, 151, 2077, 4681, 10117, 63997, 313627, 1983907, 4287799, 9663547, 132921769, 299569957, 647457649, 20071187119]

約数ペア:

[(1, 20071187119), (31, 647457649), (67, 299569957), (151, 132921769), (2077, 9663547), (4681, 4287799), (10117, 1983907), (63997, 313627)]