20172328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5591}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 42275520

約数和(自身を除く): 22103192

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5591, 11182, 22364, 44728, 61501, 123002, 229231, 246004, 458462, 492008, 916924, 1833848, 2521541, 5043082, 10086164, 20172328]

約数ペア:

[(1, 20172328), (2, 10086164), (4, 5043082), (8, 2521541), (11, 1833848), (22, 916924), (41, 492008), (44, 458462), (82, 246004), (88, 229231), (164, 123002), (328, 61501), (451, 44728), (902, 22364), (1804, 11182), (3608, 5591)]