20743133313

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9231479}}^1$

素因数の和:9231596

約数の個数: 16

約数和(自身を含む): 31903994880

約数和(自身を除く): 11160861567

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 9231479, 27694437, 64620353, 193861059, 987768253, 2963304759, 6914377771, 20743133313]

約数ペア:

[(1, 20743133313), (3, 6914377771), (7, 2963304759), (21, 987768253), (107, 193861059), (321, 64620353), (749, 27694437), (2247, 9231479)]