20337801

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 30068640

約数和(自身を除く): 9730839

約数列:

[1, 3, 11, 33, 121, 179, 313, 363, 537, 939, 1969, 3443, 5907, 10329, 21659, 37873, 56027, 64977, 113619, 168081, 616297, 1848891, 6779267, 20337801]

約数ペア:

[(1, 20337801), (3, 6779267), (11, 1848891), (33, 616297), (121, 168081), (179, 113619), (313, 64977), (363, 56027), (537, 37873), (939, 21659), (1969, 10329), (3443, 5907)]