20763468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52433}}^1$

素因数の和:52454

約数の個数: 36

約数和(自身を含む): 57257928

約数和(自身を除く): 36494460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52433, 104866, 157299, 209732, 314598, 471897, 576763, 629196, 943794, 1153526, 1730289, 1887588, 2307052, 3460578, 5190867, 6921156, 10381734, 20763468]

約数ペア:

[(1, 20763468), (2, 10381734), (3, 6921156), (4, 5190867), (6, 3460578), (9, 2307052), (11, 1887588), (12, 1730289), (18, 1153526), (22, 943794), (33, 629196), (36, 576763), (44, 471897), (66, 314598), (99, 209732), (132, 157299), (198, 104866), (396, 52433)]