20766270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98887}}^1$

素因数の和:98904

約数の個数: 32

約数和(自身を含む): 56959488

約数和(自身を除く): 36193218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98887, 197774, 296661, 494435, 593322, 692209, 988870, 1384418, 1483305, 2076627, 2966610, 3461045, 4153254, 6922090, 10383135, 20766270]

約数ペア:

[(1, 20766270), (2, 10383135), (3, 6922090), (5, 4153254), (6, 3461045), (7, 2966610), (10, 2076627), (14, 1483305), (15, 1384418), (21, 988870), (30, 692209), (35, 593322), (42, 494435), (70, 296661), (105, 197774), (210, 98887)]