20218305866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{814007}}^1$

素因数の和:815149

約数の個数: 16

約数和(自身を含む): 33113845440

約数和(自身を除く): 12895539574

約数列:

[1, 2, 11, 22, 1129, 2258, 12419, 24838, 814007, 1628014, 8954077, 17908154, 919013903, 1838027806, 10109152933, 20218305866]

約数ペア:

[(1, 20218305866), (2, 10109152933), (11, 1838027806), (22, 919013903), (1129, 17908154), (2258, 8954077), (12419, 1628014), (24838, 814007)]