20285103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15518

約数の個数: 16

約数和(自身を含む): 29710080

約数和(自身を除く): 9424977

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15473, 46419, 293987, 355879, 881961, 1067637, 6761701, 20285103]

約数ペア:

[(1, 20285103), (3, 6761701), (19, 1067637), (23, 881961), (57, 355879), (69, 293987), (437, 46419), (1311, 15473)]