20031297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 11974719

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 881, 1749, 2067, 2643, 7579, 9691, 11453, 22737, 29073, 34359, 46693, 125983, 140079, 377949, 513623, 607009, 1540869, 1821027, 6677099, 20031297]

約数ペア:

[(1, 20031297), (3, 6677099), (11, 1821027), (13, 1540869), (33, 607009), (39, 513623), (53, 377949), (143, 140079), (159, 125983), (429, 46693), (583, 34359), (689, 29073), (881, 22737), (1749, 11453), (2067, 9691), (2643, 7579)]