20175098846

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2180149}}^1$

素因数の和:2180819

約数の個数: 16

約数和(自身を含む): 34638223200

約数和(自身を除く): 14463124354

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 2180149, 4360298, 15261043, 30522086, 1441078489, 2882156978, 10087549423, 20175098846]

約数ペア:

[(1, 20175098846), (2, 10087549423), (7, 2882156978), (14, 1441078489), (661, 30522086), (1322, 15261043), (4627, 4360298), (9254, 2180149)]