20337288

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7499}}^1$

素因数の和:7621

約数の個数: 32

約数和(自身を含む): 51300000

約数和(自身を除く): 30962712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7499, 14998, 22497, 29996, 44994, 59992, 89988, 179976, 847387, 1694774, 2542161, 3389548, 5084322, 6779096, 10168644, 20337288]

約数ペア:

[(1, 20337288), (2, 10168644), (3, 6779096), (4, 5084322), (6, 3389548), (8, 2542161), (12, 1694774), (24, 847387), (113, 179976), (226, 89988), (339, 59992), (452, 44994), (678, 29996), (904, 22497), (1356, 14998), (2712, 7499)]