20020293

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 30232800

約数和(自身を除く): 10212507

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1019, 2183, 3057, 6549, 9171, 19647, 37703, 60121, 113109, 180363, 339327, 541089, 2224477, 6673431, 20020293]

約数ペア:

[(1, 20020293), (3, 6673431), (9, 2224477), (37, 541089), (59, 339327), (111, 180363), (177, 113109), (333, 60121), (531, 37703), (1019, 19647), (2183, 9171), (3057, 6549)]