20134861785

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{33161}}^1$

素因数の和:33406

約数の個数: 48

約数和(自身を含む): 35509339008

約数和(自身を除く): 15374477223

約数列:

[1, 3, 5, 9, 15, 45, 103, 131, 309, 393, 515, 655, 927, 1179, 1545, 1965, 4635, 5895, 13493, 33161, 40479, 67465, 99483, 121437, 165805, 202395, 298449, 497415, 607185, 1492245, 3415583, 4344091, 10246749, 13032273, 17077915, 21720455, 30740247, 39096819, 51233745, 65161365, 153701235, 195484095, 447441373, 1342324119, 2237206865, 4026972357, 6711620595, 20134861785]

約数ペア:

[(1, 20134861785), (3, 6711620595), (5, 4026972357), (9, 2237206865), (15, 1342324119), (45, 447441373), (103, 195484095), (131, 153701235), (309, 65161365), (393, 51233745), (515, 39096819), (655, 30740247), (927, 21720455), (1179, 17077915), (1545, 13032273), (1965, 10246749), (4635, 4344091), (5895, 3415583), (13493, 1492245), (33161, 607185), (40479, 497415), (67465, 298449), (99483, 202395), (121437, 165805)]