20762400438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{34673}}^1$

素因数の和:35550

約数の個数: 64

約数和(自身を含む): 49747481280

約数和(自身を除く): 28985080842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 853, 1706, 2559, 5118, 7677, 11089, 15354, 22178, 23031, 33267, 34673, 46062, 66534, 69346, 99801, 104019, 199602, 208038, 299403, 312057, 450749, 598806, 624114, 901498, 936171, 1352247, 1872342, 2704494, 4056741, 8113482, 12170223, 24340446, 29576069, 59152138, 88728207, 177456414, 266184621, 384488897, 532369242, 768977794, 798553863, 1153466691, 1597107726, 2306933382, 3460400073, 6920800146, 10381200219, 20762400438]

約数ペア:

[(1, 20762400438), (2, 10381200219), (3, 6920800146), (6, 3460400073), (9, 2306933382), (13, 1597107726), (18, 1153466691), (26, 798553863), (27, 768977794), (39, 532369242), (54, 384488897), (78, 266184621), (117, 177456414), (234, 88728207), (351, 59152138), (702, 29576069), (853, 24340446), (1706, 12170223), (2559, 8113482), (5118, 4056741), (7677, 2704494), (11089, 1872342), (15354, 1352247), (22178, 936171), (23031, 901498), (33267, 624114), (34673, 598806), (46062, 450749), (66534, 312057), (69346, 299403), (99801, 208038), (104019, 199602)]