20020492844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{17923}}^1$

素因数の和:18470

約数の個数: 48

約数和(自身を含む): 39025566720

約数和(自身を除く): 19005073876

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 479, 583, 958, 1166, 1916, 2332, 5269, 10538, 17923, 21076, 25387, 35846, 50774, 71692, 101548, 197153, 279257, 394306, 558514, 788612, 949919, 1117028, 1899838, 3799676, 8585117, 10449109, 17170234, 20898218, 34340468, 41796436, 94436287, 188872574, 377745148, 455011201, 910022402, 1820044804, 5005123211, 10010246422, 20020492844]

約数ペア:

[(1, 20020492844), (2, 10010246422), (4, 5005123211), (11, 1820044804), (22, 910022402), (44, 455011201), (53, 377745148), (106, 188872574), (212, 94436287), (479, 41796436), (583, 34340468), (958, 20898218), (1166, 17170234), (1916, 10449109), (2332, 8585117), (5269, 3799676), (10538, 1899838), (17923, 1117028), (21076, 949919), (25387, 788612), (35846, 558514), (50774, 394306), (71692, 279257), (101548, 197153)]