20043345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190889}}^1$

素因数の和:190904

約数の個数: 16

約数和(自身を含む): 36650880

約数和(自身を除く): 16607535

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190889, 572667, 954445, 1336223, 2863335, 4008669, 6681115, 20043345]

約数ペア:

[(1, 20043345), (3, 6681115), (5, 4008669), (7, 2863335), (15, 1336223), (21, 954445), (35, 572667), (105, 190889)]