20852579439

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{115151}}^1$

素因数の和:115532

約数の個数: 32

約数和(自身を含む): 32611046400

約数和(自身を除く): 11758466961

約数列:

[1, 3, 9, 19, 27, 57, 171, 353, 513, 1059, 3177, 6707, 9531, 20121, 60363, 115151, 181089, 345453, 1036359, 2187869, 3109077, 6563607, 19690821, 40648303, 59072463, 121944909, 365834727, 772317757, 1097504181, 2316953271, 6950859813, 20852579439]

約数ペア:

[(1, 20852579439), (3, 6950859813), (9, 2316953271), (19, 1097504181), (27, 772317757), (57, 365834727), (171, 121944909), (353, 59072463), (513, 40648303), (1059, 19690821), (3177, 6563607), (6707, 3109077), (9531, 2187869), (20121, 1036359), (60363, 345453), (115151, 181089)]