20347084849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{11587}}^1$

素因数の和:12469

約数の個数: 32

約数和(自身を含む): 26164776960

約数和(自身を除く): 5817692111

約数列:

[1, 7, 13, 23, 91, 161, 299, 839, 2093, 5873, 10907, 11587, 19297, 76349, 81109, 135079, 150631, 250861, 266501, 1054417, 1756027, 1865507, 3464513, 9721493, 24251591, 68050451, 126379409, 223594339, 884655863, 1565160373, 2906726407, 20347084849]

約数ペア:

[(1, 20347084849), (7, 2906726407), (13, 1565160373), (23, 884655863), (91, 223594339), (161, 126379409), (299, 68050451), (839, 24251591), (2093, 9721493), (5873, 3464513), (10907, 1865507), (11587, 1756027), (19297, 1054417), (76349, 266501), (81109, 250861), (135079, 150631)]