20574238977

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{63559}}^1$

素因数の和:64218

約数の個数: 32

約数和(自身を含む): 32135936000

約数和(自身を除く): 11561697023

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 631, 1893, 5679, 11989, 17037, 35967, 63559, 107901, 190677, 323703, 572031, 1207621, 1716093, 3622863, 10868589, 32605767, 40105729, 120317187, 360951561, 762008851, 1082854683, 2286026553, 6858079659, 20574238977]

約数ペア:

[(1, 20574238977), (3, 6858079659), (9, 2286026553), (19, 1082854683), (27, 762008851), (57, 360951561), (171, 120317187), (513, 40105729), (631, 32605767), (1893, 10868589), (5679, 3622863), (11989, 1716093), (17037, 1207621), (35967, 572031), (63559, 323703), (107901, 190677)]