20229566896

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2345729}}^1$

素因数の和:2345762

約数の個数: 60

約数和(自身を含む): 49738858920

約数和(自身を除く): 29509292024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 2345729, 4691458, 9382916, 16420103, 18765832, 25803019, 32840206, 37531664, 51606038, 65680412, 103212076, 114940721, 131360824, 180621133, 206424152, 229881442, 262721648, 361242266, 412848304, 459762884, 722484532, 919525768, 1264347931, 1444969064, 1839051536, 2528695862, 2889938128, 5057391724, 10114783448, 20229566896]

約数ペア:

[(1, 20229566896), (2, 10114783448), (4, 5057391724), (7, 2889938128), (8, 2528695862), (11, 1839051536), (14, 1444969064), (16, 1264347931), (22, 919525768), (28, 722484532), (44, 459762884), (49, 412848304), (56, 361242266), (77, 262721648), (88, 229881442), (98, 206424152), (112, 180621133), (154, 131360824), (176, 114940721), (196, 103212076), (308, 65680412), (392, 51606038), (539, 37531664), (616, 32840206), (784, 25803019), (1078, 18765832), (1232, 16420103), (2156, 9382916), (4312, 4691458), (8624, 2345729)]