20403835232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{124123}}^1$

素因数の和:124611

約数の個数: 48

約数和(自身を含む): 43916064192

約数和(自身を除く): 23512228960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 467, 934, 1868, 3736, 5137, 7472, 10274, 14944, 20548, 41096, 82192, 124123, 164384, 248246, 496492, 992984, 1365353, 1985968, 2730706, 3971936, 5461412, 10922824, 21845648, 43691296, 57965441, 115930882, 231861764, 463723528, 637619851, 927447056, 1275239702, 1854894112, 2550479404, 5100958808, 10201917616, 20403835232]

約数ペア:

[(1, 20403835232), (2, 10201917616), (4, 5100958808), (8, 2550479404), (11, 1854894112), (16, 1275239702), (22, 927447056), (32, 637619851), (44, 463723528), (88, 231861764), (176, 115930882), (352, 57965441), (467, 43691296), (934, 21845648), (1868, 10922824), (3736, 5461412), (5137, 3971936), (7472, 2730706), (10274, 1985968), (14944, 1365353), (20548, 992984), (41096, 496492), (82192, 248246), (124123, 164384)]