20017162208

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{47093}}^1$

素因数の和:47499

約数の個数: 48

約数和(自身を含む): 40587492960

約数和(自身を除く): 20570330752

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 359, 592, 718, 1184, 1436, 2872, 5744, 11488, 13283, 26566, 47093, 53132, 94186, 106264, 188372, 212528, 376744, 425056, 753488, 1506976, 1742441, 3484882, 6969764, 13939528, 16906387, 27879056, 33812774, 55758112, 67625548, 135251096, 270502192, 541004384, 625536319, 1251072638, 2502145276, 5004290552, 10008581104, 20017162208]

約数ペア:

[(1, 20017162208), (2, 10008581104), (4, 5004290552), (8, 2502145276), (16, 1251072638), (32, 625536319), (37, 541004384), (74, 270502192), (148, 135251096), (296, 67625548), (359, 55758112), (592, 33812774), (718, 27879056), (1184, 16906387), (1436, 13939528), (2872, 6969764), (5744, 3484882), (11488, 1742441), (13283, 1506976), (26566, 753488), (47093, 425056), (53132, 376744), (94186, 212528), (106264, 188372)]