20091783985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2324093}}^1$

素因数の和:2324137

約数の個数: 32

約数和(自身を含む): 31235823360

約数和(自身を除く): 11144039375

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 2324093, 11620465, 16268651, 30213209, 44157767, 81343255, 151066045, 211492463, 220788835, 309104369, 574050971, 1057462315, 1545521845, 2870254855, 4018356797, 20091783985]

約数ペア:

[(1, 20091783985), (5, 4018356797), (7, 2870254855), (13, 1545521845), (19, 1057462315), (35, 574050971), (65, 309104369), (91, 220788835), (95, 211492463), (133, 151066045), (247, 81343255), (455, 44157767), (665, 30213209), (1235, 16268651), (1729, 11620465), (8645, 2324093)]