20237163952

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{769}}^1\times {\mathrm{22531}}^1$

素因数の和:23381

約数の個数: 40

約数和(自身を含む): 39800074160

約数和(自身を除く): 19562910208

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 769, 1168, 1538, 3076, 6152, 12304, 22531, 45062, 56137, 90124, 112274, 180248, 224548, 360496, 449096, 898192, 1644763, 3289526, 6579052, 13158104, 17326339, 26316208, 34652678, 69305356, 138610712, 277221424, 1264822747, 2529645494, 5059290988, 10118581976, 20237163952]

約数ペア:

[(1, 20237163952), (2, 10118581976), (4, 5059290988), (8, 2529645494), (16, 1264822747), (73, 277221424), (146, 138610712), (292, 69305356), (584, 34652678), (769, 26316208), (1168, 17326339), (1538, 13158104), (3076, 6579052), (6152, 3289526), (12304, 1644763), (22531, 898192), (45062, 449096), (56137, 360496), (90124, 224548), (112274, 180248)]