20051569659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{47969}}^1$

素因数の和:48275

約数の個数: 32

約数和(自身を含む): 29841177600

約数和(自身を除く): 9789607941

約数列:

[1, 3, 11, 33, 53, 159, 239, 583, 717, 1749, 2629, 7887, 12667, 38001, 47969, 139337, 143907, 418011, 527659, 1582977, 2542357, 7627071, 11464591, 27965927, 34393773, 83897781, 126110501, 378331503, 607623323, 1822869969, 6683856553, 20051569659]

約数ペア:

[(1, 20051569659), (3, 6683856553), (11, 1822869969), (33, 607623323), (53, 378331503), (159, 126110501), (239, 83897781), (583, 34393773), (717, 27965927), (1749, 11464591), (2629, 7627071), (7887, 2542357), (12667, 1582977), (38001, 527659), (47969, 418011), (139337, 143907)]