20161296265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{12161}}^1$

素因数の和:12921

約数の個数: 32

約数和(自身を含む): 27047509632

約数和(自身を除く): 6886213367

約数列:

[1, 5, 11, 43, 55, 215, 473, 701, 2365, 3505, 7711, 12161, 30143, 38555, 60805, 133771, 150715, 331573, 522923, 668855, 1657865, 2614615, 5752153, 8524861, 28760765, 42624305, 93773471, 366569023, 468867355, 1832845115, 4032259253, 20161296265]

約数ペア:

[(1, 20161296265), (5, 4032259253), (11, 1832845115), (43, 468867355), (55, 366569023), (215, 93773471), (473, 42624305), (701, 28760765), (2365, 8524861), (3505, 5752153), (7711, 2614615), (12161, 1657865), (30143, 668855), (38555, 522923), (60805, 331573), (133771, 150715)]