20831733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9409

約数の個数: 24

約数和(自身を含む): 34114080

約数和(自身を除く): 13282347

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9371, 28113, 84339, 121823, 178049, 365469, 534147, 1096407, 1602441, 2314637, 6943911, 20831733]

約数ペア:

[(1, 20831733), (3, 6943911), (9, 2314637), (13, 1602441), (19, 1096407), (39, 534147), (57, 365469), (117, 178049), (171, 121823), (247, 84339), (741, 28113), (2223, 9371)]