20081006768

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{26687}}^1$

素因数の和:27185

約数の個数: 40

約数和(自身を含む): 39314626560

約数和(自身を除く): 19233619792

約数列:

[1, 2, 4, 8, 16, 131, 262, 359, 524, 718, 1048, 1436, 2096, 2872, 5744, 26687, 47029, 53374, 94058, 106748, 188116, 213496, 376232, 426992, 752464, 3495997, 6991994, 9580633, 13983988, 19161266, 27967976, 38322532, 55935952, 76645064, 153290128, 1255062923, 2510125846, 5020251692, 10040503384, 20081006768]

約数ペア:

[(1, 20081006768), (2, 10040503384), (4, 5020251692), (8, 2510125846), (16, 1255062923), (131, 153290128), (262, 76645064), (359, 55935952), (524, 38322532), (718, 27967976), (1048, 19161266), (1436, 13983988), (2096, 9580633), (2872, 6991994), (5744, 3495997), (26687, 752464), (47029, 426992), (53374, 376232), (94058, 213496), (106748, 188116)]