20348850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 50746752

約数和(自身を除く): 30397902

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 293, 463, 586, 879, 926, 1389, 1465, 1758, 2315, 2778, 2930, 4395, 4630, 6945, 7325, 8790, 11575, 13890, 14650, 21975, 23150, 34725, 43950, 69450, 135659, 271318, 406977, 678295, 813954, 1356590, 2034885, 3391475, 4069770, 6782950, 10174425, 20348850]

約数ペア:

[(1, 20348850), (2, 10174425), (3, 6782950), (5, 4069770), (6, 3391475), (10, 2034885), (15, 1356590), (25, 813954), (30, 678295), (50, 406977), (75, 271318), (150, 135659), (293, 69450), (463, 43950), (586, 34725), (879, 23150), (926, 21975), (1389, 14650), (1465, 13890), (1758, 11575), (2315, 8790), (2778, 7325), (2930, 6945), (4395, 4630)]