20005233

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 28200000

約数和(自身を除く): 8194767

約数列:

[1, 3, 19, 57, 281, 843, 1249, 3747, 5339, 16017, 23731, 71193, 350969, 1052907, 6668411, 20005233]

約数ペア:

[(1, 20005233), (3, 6668411), (19, 1052907), (57, 350969), (281, 71193), (843, 23731), (1249, 16017), (3747, 5339)]