20229548878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1\times {\mathrm{2161}}^1$

素因数の和:2953

約数の個数: 64

約数和(自身を含む): 38330703360

約数和(自身を除く): 18101154482

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 683, 979, 1246, 1366, 1958, 2161, 4322, 4781, 6853, 7513, 9562, 13706, 15026, 15127, 23771, 30254, 47542, 52591, 60787, 105182, 121574, 166397, 192329, 332794, 384658, 425509, 668657, 851018, 1337314, 1346303, 1475963, 2115619, 2692606, 2951926, 4231238, 4680599, 9361198, 10331741, 14809333, 16235593, 20663482, 29618666, 32471186, 113649151, 131360707, 227298302, 262721414, 919524949, 1444967777, 1839049898, 2889935554, 10114774439, 20229548878]

約数ペア:

[(1, 20229548878), (2, 10114774439), (7, 2889935554), (11, 1839049898), (14, 1444967777), (22, 919524949), (77, 262721414), (89, 227298302), (154, 131360707), (178, 113649151), (623, 32471186), (683, 29618666), (979, 20663482), (1246, 16235593), (1366, 14809333), (1958, 10331741), (2161, 9361198), (4322, 4680599), (4781, 4231238), (6853, 2951926), (7513, 2692606), (9562, 2115619), (13706, 1475963), (15026, 1346303), (15127, 1337314), (23771, 851018), (30254, 668657), (47542, 425509), (52591, 384658), (60787, 332794), (105182, 192329), (121574, 166397)]