20802622

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 11085458

約数列:

[1, 2, 83, 113, 166, 226, 1109, 2218, 9379, 18758, 92047, 125317, 184094, 250634, 10401311, 20802622]

約数ペア:

[(1, 20802622), (2, 10401311), (83, 250634), (113, 184094), (166, 125317), (226, 92047), (1109, 18758), (2218, 9379)]