20512622406

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{12999127}}^1$

素因数の和:12999395

約数の個数: 16

約数和(自身を含む): 41181237504

約数和(自身を除く): 20668615098

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 12999127, 25998254, 38997381, 77994762, 3418770401, 6837540802, 10256311203, 20512622406]

約数ペア:

[(1, 20512622406), (2, 10256311203), (3, 6837540802), (6, 3418770401), (263, 77994762), (526, 38997381), (789, 25998254), (1578, 12999127)]