20161301164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^2\times {\mathrm{27947}}^1$

素因数の和:28174

約数の個数: 36

約数和(自身を含む): 37725272424

約数和(自身を除く): 17563971260

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 10609, 21218, 27947, 42436, 55894, 111788, 180353, 360706, 475099, 721412, 950198, 1900396, 2878541, 5757082, 11514164, 48935197, 97870394, 195740788, 296489723, 592979446, 1185958892, 5040325291, 10080650582, 20161301164]

約数ペア:

[(1, 20161301164), (2, 10080650582), (4, 5040325291), (17, 1185958892), (34, 592979446), (68, 296489723), (103, 195740788), (206, 97870394), (412, 48935197), (1751, 11514164), (3502, 5757082), (7004, 2878541), (10609, 1900396), (21218, 950198), (27947, 721412), (42436, 475099), (55894, 360706), (111788, 180353)]