20147888079

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1330157}}^1$

素因数の和:1330197

約数の個数: 40

約数和(自身を含む): 34765009488

約数和(自身を除く): 14617121409

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 15147, 1330157, 3990471, 11971413, 14631727, 22612669, 35914239, 43895181, 67838007, 107742717, 131685543, 203514021, 248739359, 395056629, 610542063, 746218077, 1185169887, 1831626189, 2238654231, 6715962693, 20147888079]

約数ペア:

[(1, 20147888079), (3, 6715962693), (9, 2238654231), (11, 1831626189), (17, 1185169887), (27, 746218077), (33, 610542063), (51, 395056629), (81, 248739359), (99, 203514021), (153, 131685543), (187, 107742717), (297, 67838007), (459, 43895181), (561, 35914239), (891, 22612669), (1377, 14631727), (1683, 11971413), (5049, 3990471), (15147, 1330157)]