20249600004

素因数分解:

$2^2\times 3^2\times {\mathrm{8209}}^1\times {\mathrm{68521}}^1$

素因数の和:76740

約数の個数: 36

約数和(自身を含む): 51193471420

約数和(自身を除く): 30943871416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8209, 16418, 24627, 32836, 49254, 68521, 73881, 98508, 137042, 147762, 205563, 274084, 295524, 411126, 616689, 822252, 1233378, 2466756, 562488889, 1124977778, 1687466667, 2249955556, 3374933334, 5062400001, 6749866668, 10124800002, 20249600004]

約数ペア:

[(1, 20249600004), (2, 10124800002), (3, 6749866668), (4, 5062400001), (6, 3374933334), (9, 2249955556), (12, 1687466667), (18, 1124977778), (36, 562488889), (8209, 2466756), (16418, 1233378), (24627, 822252), (32836, 616689), (49254, 411126), (68521, 295524), (73881, 274084), (98508, 205563), (137042, 147762)]