20137592331

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{9239}}^1$

素因数の和:9701

約数の個数: 40

約数和(自身を含む): 30589574400

約数和(自身を除く): 10451982069

約数列:

[1, 3, 9, 27, 71, 81, 213, 379, 639, 1137, 1917, 3411, 5751, 9239, 10233, 26909, 27717, 30699, 80727, 83151, 242181, 249453, 655969, 726543, 748359, 1967907, 2179629, 3501581, 5903721, 10504743, 17711163, 31514229, 53133489, 94542687, 248612251, 283628061, 745836753, 2237510259, 6712530777, 20137592331]

約数ペア:

[(1, 20137592331), (3, 6712530777), (9, 2237510259), (27, 745836753), (71, 283628061), (81, 248612251), (213, 94542687), (379, 53133489), (639, 31514229), (1137, 17711163), (1917, 10504743), (3411, 5903721), (5751, 3501581), (9239, 2179629), (10233, 1967907), (26909, 748359), (27717, 726543), (30699, 655969), (80727, 249453), (83151, 242181)]