20238877295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1034443}}^1$

素因数の和:1034511

約数の個数: 32

約数和(自身を含む): 30586440192

約数和(自身を除く): 10347562897

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 19565, 1034443, 5172215, 7241101, 13447759, 36205505, 44481049, 67238795, 94134313, 222405245, 311367343, 470671565, 578253637, 1556836715, 2891268185, 4047775459, 20238877295]

約数ペア:

[(1, 20238877295), (5, 4047775459), (7, 2891268185), (13, 1556836715), (35, 578253637), (43, 470671565), (65, 311367343), (91, 222405245), (215, 94134313), (301, 67238795), (455, 44481049), (559, 36205505), (1505, 13447759), (2795, 7241101), (3913, 5172215), (19565, 1034443)]