20119983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4733}}^1$

素因数の和:4858

約数の個数: 16

約数和(自身を含む): 29161440

約数和(自身を除く): 9041457

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4733, 14199, 61529, 184587, 515897, 1547691, 6706661, 20119983]

約数ペア:

[(1, 20119983), (3, 6706661), (13, 1547691), (39, 515897), (109, 184587), (327, 61529), (1417, 14199), (4251, 4733)]