20287723610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26347693}}^1$

素因数の和:26347718

約数の個数: 32

約数和(自身を含む): 45528815232

約数和(自身を除く): 25241091622

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26347693, 52695386, 131738465, 184433851, 263476930, 289824623, 368867702, 579649246, 922169255, 1449123115, 1844338510, 2028772361, 2898246230, 4057544722, 10143861805, 20287723610]

約数ペア:

[(1, 20287723610), (2, 10143861805), (5, 4057544722), (7, 2898246230), (10, 2028772361), (11, 1844338510), (14, 1449123115), (22, 922169255), (35, 579649246), (55, 368867702), (70, 289824623), (77, 263476930), (110, 184433851), (154, 131738465), (385, 52695386), (770, 26347693)]