20136105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 19962135

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2141, 3135, 6423, 9405, 10705, 19269, 23551, 32115, 40679, 70653, 96345, 117755, 122037, 203395, 211959, 353265, 366111, 447469, 610185, 1059795, 1342407, 1830555, 2237345, 4027221, 6712035, 20136105]

約数ペア:

[(1, 20136105), (3, 6712035), (5, 4027221), (9, 2237345), (11, 1830555), (15, 1342407), (19, 1059795), (33, 610185), (45, 447469), (55, 366111), (57, 353265), (95, 211959), (99, 203395), (165, 122037), (171, 117755), (209, 96345), (285, 70653), (495, 40679), (627, 32115), (855, 23551), (1045, 19269), (1881, 10705), (2141, 9405), (3135, 6423)]