20053557741

素因数分解:

$3^1\times 7^1\times {\mathrm{12037}}^1\times {\mathrm{79333}}^1$

素因数の和:91380

約数の個数: 16

約数和(自身を含む): 30560726144

約数和(自身を除く): 10507168403

約数列:

[1, 3, 7, 21, 12037, 36111, 79333, 84259, 237999, 252777, 555331, 1665993, 954931321, 2864793963, 6684519247, 20053557741]

約数ペア:

[(1, 20053557741), (3, 6684519247), (7, 2864793963), (21, 954931321), (12037, 1665993), (36111, 555331), (79333, 252777), (84259, 237999)]