20053335

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2791}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 32163840

約数和(自身を除く): 12110505

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 2791, 7185, 8373, 13955, 41865, 1336889, 4010667, 6684445, 20053335]

約数ペア:

[(1, 20053335), (3, 6684445), (5, 4010667), (15, 1336889), (479, 41865), (1437, 13955), (2395, 8373), (2791, 7185)]