20153263113

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{1279}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 30651678720

約数和(自身を除く): 10498415607

約数列:

[1, 3, 9, 23, 69, 163, 207, 467, 489, 1279, 1401, 1467, 3749, 3837, 4203, 10741, 11247, 11511, 29417, 32223, 33741, 76121, 88251, 96669, 208477, 228363, 264753, 597293, 625431, 685089, 1750783, 1791879, 1876293, 4794971, 5252349, 5375637, 13737739, 14384913, 15757047, 41213217, 43154739, 97358759, 123639651, 292076277, 876228831, 2239251457, 6717754371, 20153263113]

約数ペア:

[(1, 20153263113), (3, 6717754371), (9, 2239251457), (23, 876228831), (69, 292076277), (163, 123639651), (207, 97358759), (467, 43154739), (489, 41213217), (1279, 15757047), (1401, 14384913), (1467, 13737739), (3749, 5375637), (3837, 5252349), (4203, 4794971), (10741, 1876293), (11247, 1791879), (11511, 1750783), (29417, 685089), (32223, 625431), (33741, 597293), (76121, 264753), (88251, 228363), (96669, 208477)]