20171640026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1\times {\mathrm{3547}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 31773617280

約数和(自身を除く): 11601977254

約数列:

[1, 2, 29, 58, 71, 142, 1381, 2059, 2762, 3547, 4118, 7094, 40049, 80098, 98051, 102863, 196102, 205726, 251837, 503674, 2843479, 4898407, 5686958, 7303273, 9796814, 14606546, 142053803, 284107606, 347786897, 695573794, 10085820013, 20171640026]

約数ペア:

[(1, 20171640026), (2, 10085820013), (29, 695573794), (58, 347786897), (71, 284107606), (142, 142053803), (1381, 14606546), (2059, 9796814), (2762, 7303273), (3547, 5686958), (4118, 4898407), (7094, 2843479), (40049, 503674), (80098, 251837), (98051, 205726), (102863, 196102)]