20031137

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 4160863

約数列:

[1, 7, 23, 83, 161, 581, 1499, 1909, 10493, 13363, 34477, 124417, 241339, 870919, 2861591, 20031137]

約数ペア:

[(1, 20031137), (7, 2861591), (23, 870919), (83, 241339), (161, 124417), (581, 34477), (1499, 13363), (1909, 10493)]