16920294

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{39719}}^1$

素因数の和:39795

約数の個数: 16

約数和(自身を含む): 34318080

約数和(自身を除く): 17397786

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 39719, 79438, 119157, 238314, 2820049, 5640098, 8460147, 16920294]

約数ペア:

[(1, 16920294), (2, 8460147), (3, 5640098), (6, 2820049), (71, 238314), (142, 119157), (213, 79438), (426, 39719)]