20804922310

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1629203}}^1$

素因数の和:1630487

約数の個数: 16

約数和(自身を含む): 37478208816

約数和(自身を除く): 16673286506

約数列:

[1, 2, 5, 10, 1277, 2554, 6385, 12770, 1629203, 3258406, 8146015, 16292030, 2080492231, 4160984462, 10402461155, 20804922310]

約数ペア:

[(1, 20804922310), (2, 10402461155), (5, 4160984462), (10, 2080492231), (1277, 16292030), (2554, 8146015), (6385, 3258406), (12770, 1629203)]