20512722438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{82003}}^1$

素因数の和:83093

約数の個数: 48

約数和(自身を含む): 47908376880

約数和(自身を除く): 27395654442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1069, 2138, 3207, 6414, 9621, 13897, 19242, 27794, 41691, 82003, 83382, 125073, 164006, 246009, 250146, 492018, 738027, 1066039, 1476054, 2132078, 3198117, 6396234, 9594351, 19188702, 87661207, 175322414, 262983621, 525967242, 788950863, 1139595691, 1577901726, 2279191382, 3418787073, 6837574146, 10256361219, 20512722438]

約数ペア:

[(1, 20512722438), (2, 10256361219), (3, 6837574146), (6, 3418787073), (9, 2279191382), (13, 1577901726), (18, 1139595691), (26, 788950863), (39, 525967242), (78, 262983621), (117, 175322414), (234, 87661207), (1069, 19188702), (2138, 9594351), (3207, 6396234), (6414, 3198117), (9621, 2132078), (13897, 1476054), (19242, 1066039), (27794, 738027), (41691, 492018), (82003, 250146), (83382, 246009), (125073, 164006)]