20503314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29231

約数の個数: 32

約数和(自身を含む): 49069440

約数和(自身を除く): 28566126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29207, 58414, 87621, 175242, 262863, 379691, 525726, 759382, 788589, 1139073, 1577178, 2278146, 3417219, 6834438, 10251657, 20503314]

約数ペア:

[(1, 20503314), (2, 10251657), (3, 6834438), (6, 3417219), (9, 2278146), (13, 1577178), (18, 1139073), (26, 788589), (27, 759382), (39, 525726), (54, 379691), (78, 262863), (117, 175242), (234, 87621), (351, 58414), (702, 29207)]