20248839

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57711

約数の個数: 16

約数和(自身を含む): 32306400

約数和(自身を除く): 12057561

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57689, 173067, 519201, 749957, 1557603, 2249871, 6749613, 20248839]

約数ペア:

[(1, 20248839), (3, 6749613), (9, 2249871), (13, 1557603), (27, 749957), (39, 519201), (117, 173067), (351, 57689)]