20173610639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{220147}}^1$

素因数の和:220239

約数の個数: 32

約数和(自身を含む): 26629102080

約数和(自身を除く): 6455491441

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 689, 1007, 1729, 4823, 7049, 13091, 91637, 220147, 1541029, 2861911, 4182793, 11667791, 20033377, 29279551, 54376309, 81674537, 151681283, 221688029, 380634163, 1061768981, 1551816203, 2881944377, 20173610639]

約数ペア:

[(1, 20173610639), (7, 2881944377), (13, 1551816203), (19, 1061768981), (53, 380634163), (91, 221688029), (133, 151681283), (247, 81674537), (371, 54376309), (689, 29279551), (1007, 20033377), (1729, 11667791), (4823, 4182793), (7049, 2861911), (13091, 1541029), (91637, 220147)]