20565242873

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{13669}}^1$

素因数の和:14009

約数の個数: 32

約数和(自身を含む): 25511500800

約数和(自身を除く): 4946257927

約数列:

[1, 7, 17, 47, 119, 269, 329, 799, 1883, 4573, 5593, 12643, 13669, 32011, 88501, 95683, 214931, 232373, 642443, 1504517, 1626611, 3676961, 4497101, 10921531, 25738727, 62508337, 76450717, 172817167, 437558359, 1209720169, 2937891839, 20565242873]

約数ペア:

[(1, 20565242873), (7, 2937891839), (17, 1209720169), (47, 437558359), (119, 172817167), (269, 76450717), (329, 62508337), (799, 25738727), (1883, 10921531), (4573, 4497101), (5593, 3676961), (12643, 1626611), (13669, 1504517), (32011, 642443), (88501, 232373), (95683, 214931)]