20512690622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9487831}}^1$

素因数の和:9487903

約数の個数: 16

約数和(自身を含む): 32789947392

約数和(自身を除く): 12277256770

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9487831, 18975662, 218220113, 436440226, 445928057, 891856114, 10256345311, 20512690622]

約数ペア:

[(1, 20512690622), (2, 10256345311), (23, 891856114), (46, 445928057), (47, 436440226), (94, 218220113), (1081, 18975662), (2162, 9487831)]