20147796490

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2334623}}^1$

素因数の和:2335493

約数の個数: 16

約数和(自身を含む): 36308072448

約数和(自身を除く): 16160275958

約数列:

[1, 2, 5, 10, 863, 1726, 4315, 8630, 2334623, 4669246, 11673115, 23346230, 2014779649, 4029559298, 10073898245, 20147796490]

約数ペア:

[(1, 20147796490), (2, 10073898245), (5, 4029559298), (10, 2014779649), (863, 23346230), (1726, 11673115), (4315, 4669246), (8630, 2334623)]