20199442311

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{2801}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 30842622720

約数和(自身を除く): 10643180409

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 503, 531, 1509, 1593, 2801, 4527, 4779, 8403, 13581, 14337, 25209, 29677, 40743, 75627, 89031, 122229, 165259, 226881, 267093, 495777, 680643, 801279, 1408903, 1487331, 2403837, 4226709, 4461993, 7211511, 12680127, 13385979, 38040381, 40157937, 83125277, 114121143, 249375831, 342363429, 748127493, 2244382479, 6733147437, 20199442311]

約数ペア:

[(1, 20199442311), (3, 6733147437), (9, 2244382479), (27, 748127493), (59, 342363429), (81, 249375831), (177, 114121143), (243, 83125277), (503, 40157937), (531, 38040381), (1509, 13385979), (1593, 12680127), (2801, 7211511), (4527, 4461993), (4779, 4226709), (8403, 2403837), (13581, 1487331), (14337, 1408903), (25209, 801279), (29677, 680643), (40743, 495777), (75627, 267093), (89031, 226881), (122229, 165259)]