20696206895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2675657}}^1$

素因数の和:2675699

約数の個数: 32

約数和(自身を含む): 32364759168

約数和(自身を除く): 11668552273

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 2675657, 13378285, 18729599, 34783541, 45486169, 93647995, 173917705, 227430845, 243484787, 318403183, 591320197, 1217423935, 1592015915, 2956600985, 4139241379, 20696206895]

約数ペア:

[(1, 20696206895), (5, 4139241379), (7, 2956600985), (13, 1592015915), (17, 1217423935), (35, 591320197), (65, 318403183), (85, 243484787), (91, 227430845), (119, 173917705), (221, 93647995), (455, 45486169), (595, 34783541), (1105, 18729599), (1547, 13378285), (7735, 2675657)]