20660068057

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{4783}}^1$

素因数の和:5173

約数の個数: 32

約数和(自身を含む): 23642910720

約数和(自身を除く): 2982842663

約数列:

[1, 17, 19, 43, 311, 323, 731, 817, 4783, 5287, 5909, 13373, 13889, 81311, 90877, 100453, 205669, 227341, 254087, 1487513, 1544909, 3496373, 3907711, 4319479, 25287721, 28262747, 63963059, 66431087, 480466699, 1087372003, 1215298121, 20660068057]

約数ペア:

[(1, 20660068057), (17, 1215298121), (19, 1087372003), (43, 480466699), (311, 66431087), (323, 63963059), (731, 28262747), (817, 25287721), (4783, 4319479), (5287, 3907711), (5909, 3496373), (13373, 1544909), (13889, 1487513), (81311, 254087), (90877, 227341), (100453, 205669)]