20933605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4943}}^1$

素因数の和:4977

約数の個数: 24

約数和(自身を含む): 31562496

約数和(自身を除く): 10628891

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4943, 24715, 34601, 54373, 173005, 271865, 380611, 598103, 1903055, 2990515, 4186721, 20933605]

約数ペア:

[(1, 20933605), (5, 4186721), (7, 2990515), (11, 1903055), (35, 598103), (55, 380611), (77, 271865), (121, 173005), (385, 54373), (605, 34601), (847, 24715), (4235, 4943)]