20804932538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21626749}}^1$

素因数の和:21626801

約数の個数: 16

約数和(自身を含む): 34516293000

約数和(自身を除く): 13711360462

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21626749, 43253498, 281147737, 562295474, 800189713, 1600379426, 10402466269, 20804932538]

約数ペア:

[(1, 20804932538), (2, 10402466269), (13, 1600379426), (26, 800189713), (37, 562295474), (74, 281147737), (481, 43253498), (962, 21626749)]