20145833

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 2574487

約数列:

[1, 17, 19, 97, 323, 643, 1649, 1843, 10931, 12217, 31331, 62371, 207689, 1060307, 1185049, 20145833]

約数ペア:

[(1, 20145833), (17, 1185049), (19, 1060307), (97, 207689), (323, 62371), (643, 31331), (1649, 12217), (1843, 10931)]