20923268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 38064600

約数和(自身を除く): 17141332

約数列:

[1, 2, 4, 29, 58, 116, 317, 569, 634, 1138, 1268, 2276, 9193, 16501, 18386, 33002, 36772, 66004, 180373, 360746, 721492, 5230817, 10461634, 20923268]

約数ペア:

[(1, 20923268), (2, 10461634), (4, 5230817), (29, 721492), (58, 360746), (116, 180373), (317, 66004), (569, 36772), (634, 33002), (1138, 18386), (1268, 16501), (2276, 9193)]