20590977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 31176576

約数和(自身を除く): 10585599

約数列:

[1, 3, 11, 33, 53, 61, 159, 183, 193, 579, 583, 671, 1749, 2013, 2123, 3233, 6369, 9699, 10229, 11773, 30687, 35319, 35563, 106689, 112519, 129503, 337557, 388509, 623969, 1871907, 6863659, 20590977]

約数ペア:

[(1, 20590977), (3, 6863659), (11, 1871907), (33, 623969), (53, 388509), (61, 337557), (159, 129503), (183, 112519), (193, 106689), (579, 35563), (583, 35319), (671, 30687), (1749, 11773), (2013, 10229), (2123, 9699), (3233, 6369)]