20873127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 12408153

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1283, 1479, 3849, 5423, 14113, 16269, 21811, 37207, 42339, 65433, 111621, 239921, 409277, 632519, 719763, 1227831, 1897557, 6957709, 20873127]

約数ペア:

[(1, 20873127), (3, 6957709), (11, 1897557), (17, 1227831), (29, 719763), (33, 632519), (51, 409277), (87, 239921), (187, 111621), (319, 65433), (493, 42339), (561, 37207), (957, 21811), (1283, 16269), (1479, 14113), (3849, 5423)]