20842184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8167}}^1$

素因数の和:8213

約数の個数: 32

約数和(自身を含む): 44107200

約数和(自身を除く): 23265016

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8167, 16334, 32668, 65336, 89837, 179674, 236843, 359348, 473686, 718696, 947372, 1894744, 2605273, 5210546, 10421092, 20842184]

約数ペア:

[(1, 20842184), (2, 10421092), (4, 5210546), (8, 2605273), (11, 1894744), (22, 947372), (29, 718696), (44, 473686), (58, 359348), (88, 236843), (116, 179674), (232, 89837), (319, 65336), (638, 32668), (1276, 16334), (2552, 8167)]