20176461747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{3049}}^1$

素因数の和:4197

約数の個数: 64

約数和(自身を含む): 34125840000

約数和(自身を除く): 13949378253

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1109, 1989, 3049, 3327, 5967, 9147, 9981, 14417, 18853, 27441, 29943, 39637, 43251, 51833, 56559, 82323, 118911, 129753, 155499, 169677, 245089, 356733, 389259, 466497, 509031, 673829, 735267, 1070199, 1399491, 2021487, 2205801, 3381341, 6064461, 6617403, 10144023, 18193383, 30432069, 43957433, 57482797, 91296207, 131872299, 172448391, 395616897, 517345173, 747276361, 1186850691, 1552035519, 2241829083, 6725487249, 20176461747]

約数ペア:

[(1, 20176461747), (3, 6725487249), (9, 2241829083), (13, 1552035519), (17, 1186850691), (27, 747276361), (39, 517345173), (51, 395616897), (117, 172448391), (153, 131872299), (221, 91296207), (351, 57482797), (459, 43957433), (663, 30432069), (1109, 18193383), (1989, 10144023), (3049, 6617403), (3327, 6064461), (5967, 3381341), (9147, 2205801), (9981, 2021487), (14417, 1399491), (18853, 1070199), (27441, 735267), (29943, 673829), (39637, 509031), (43251, 466497), (51833, 389259), (56559, 356733), (82323, 245089), (118911, 169677), (129753, 155499)]