20137476909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{3923}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 30060979200

約数和(自身を除く): 9923502291

約数列:

[1, 3, 11, 33, 79, 121, 179, 237, 363, 537, 869, 1969, 2607, 3923, 5907, 9559, 11769, 14141, 21659, 28677, 42423, 43153, 64977, 129459, 155551, 309917, 466653, 474683, 702217, 929751, 1424049, 1711061, 2106651, 3409087, 5133183, 7724387, 10227261, 23173161, 37499957, 55475143, 84968257, 112499871, 166425429, 254904771, 610226573, 1830679719, 6712492303, 20137476909]

約数ペア:

[(1, 20137476909), (3, 6712492303), (11, 1830679719), (33, 610226573), (79, 254904771), (121, 166425429), (179, 112499871), (237, 84968257), (363, 55475143), (537, 37499957), (869, 23173161), (1969, 10227261), (2607, 7724387), (3923, 5133183), (5907, 3409087), (9559, 2106651), (11769, 1711061), (14141, 1424049), (21659, 929751), (28677, 702217), (42423, 474683), (43153, 466653), (64977, 309917), (129459, 155551)]