20322837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 32722560

約数和(自身を除く): 12399723

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6991, 20973, 62919, 118847, 132829, 356541, 398487, 1069623, 1195461, 2258093, 6774279, 20322837]

約数ペア:

[(1, 20322837), (3, 6774279), (9, 2258093), (17, 1195461), (19, 1069623), (51, 398487), (57, 356541), (153, 132829), (171, 118847), (323, 62919), (969, 20973), (2907, 6991)]