20934488

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10949}}^1$

素因数の和:11194

約数の個数: 16

約数和(自身を含む): 39420000

約数和(自身を除く): 18485512

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10949, 21898, 43796, 87592, 2616811, 5233622, 10467244, 20934488]

約数ペア:

[(1, 20934488), (2, 10467244), (4, 5233622), (8, 2616811), (239, 87592), (478, 43796), (956, 21898), (1912, 10949)]