20589184

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 51163200

約数和(自身を除く): 30574016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2089, 2464, 4178, 4928, 8356, 9856, 14623, 16712, 22979, 29246, 33424, 45958, 58492, 66848, 91916, 116984, 133696, 160853, 183832, 233968, 267392, 321706, 367664, 467936, 643412, 735328, 935872, 1286824, 1470656, 1871744, 2573648, 2941312, 5147296, 10294592, 20589184]

約数ペア:

[(1, 20589184), (2, 10294592), (4, 5147296), (7, 2941312), (8, 2573648), (11, 1871744), (14, 1470656), (16, 1286824), (22, 935872), (28, 735328), (32, 643412), (44, 467936), (56, 367664), (64, 321706), (77, 267392), (88, 233968), (112, 183832), (128, 160853), (154, 133696), (176, 116984), (224, 91916), (308, 66848), (352, 58492), (448, 45958), (616, 33424), (704, 29246), (896, 22979), (1232, 16712), (1408, 14623), (2089, 9856), (2464, 8356), (4178, 4928)]