20806685832

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2684041}}^1$

素因数の和:2684086

約数の個数: 64

約数和(自身を含む): 57975307200

約数和(自身を除く): 37168621368

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 2684041, 5368082, 8052123, 10736164, 16104246, 21472328, 32208492, 45628697, 50996779, 64416984, 91257394, 101993558, 136886091, 152990337, 182514788, 203987116, 273772182, 305980674, 365029576, 407974232, 547544364, 611961348, 866945243, 1095088728, 1223922696, 1733890486, 2600835729, 3467780972, 5201671458, 6935561944, 10403342916, 20806685832]

約数ペア:

[(1, 20806685832), (2, 10403342916), (3, 6935561944), (4, 5201671458), (6, 3467780972), (8, 2600835729), (12, 1733890486), (17, 1223922696), (19, 1095088728), (24, 866945243), (34, 611961348), (38, 547544364), (51, 407974232), (57, 365029576), (68, 305980674), (76, 273772182), (102, 203987116), (114, 182514788), (136, 152990337), (152, 136886091), (204, 101993558), (228, 91257394), (323, 64416984), (408, 50996779), (456, 45628697), (646, 32208492), (969, 21472328), (1292, 16104246), (1938, 10736164), (2584, 8052123), (3876, 5368082), (7752, 2684041)]