20159934168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{486391}}^1$

素因数の和:486568

約数の個数: 64

約数和(自身を含む): 55331953920

約数和(自身を除く): 35172019752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 471, 628, 942, 1256, 1727, 1884, 3454, 3768, 5181, 6908, 10362, 13816, 20724, 41448, 486391, 972782, 1459173, 1945564, 2918346, 3891128, 5350301, 5836692, 10700602, 11673384, 16050903, 21401204, 32101806, 42802408, 64203612, 76363387, 128407224, 152726774, 229090161, 305453548, 458180322, 610907096, 839997257, 916360644, 1679994514, 1832721288, 2519991771, 3359989028, 5039983542, 6719978056, 10079967084, 20159934168]

約数ペア:

[(1, 20159934168), (2, 10079967084), (3, 6719978056), (4, 5039983542), (6, 3359989028), (8, 2519991771), (11, 1832721288), (12, 1679994514), (22, 916360644), (24, 839997257), (33, 610907096), (44, 458180322), (66, 305453548), (88, 229090161), (132, 152726774), (157, 128407224), (264, 76363387), (314, 64203612), (471, 42802408), (628, 32101806), (942, 21401204), (1256, 16050903), (1727, 11673384), (1884, 10700602), (3454, 5836692), (3768, 5350301), (5181, 3891128), (6908, 2918346), (10362, 1945564), (13816, 1459173), (20724, 972782), (41448, 486391)]