20051285135

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1\times {\mathrm{10177}}^1$

素因数の和:11603

約数の個数: 32

約数和(自身を含む): 28192897152

約数和(自身を除く): 8141612017

約数列:

[1, 5, 7, 35, 41, 205, 287, 1373, 1435, 6865, 9611, 10177, 48055, 50885, 56293, 71239, 281465, 356195, 394051, 417257, 1970255, 2086285, 2920799, 13973021, 14603995, 69865105, 97811147, 489055735, 572893861, 2864469305, 4010257027, 20051285135]

約数ペア:

[(1, 20051285135), (5, 4010257027), (7, 2864469305), (35, 572893861), (41, 489055735), (205, 97811147), (287, 69865105), (1373, 14603995), (1435, 13973021), (6865, 2920799), (9611, 2086285), (10177, 1970255), (48055, 417257), (50885, 394051), (56293, 356195), (71239, 281465)]