20225038185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{30977}}^1$

素因数の和:32318

約数の個数: 48

約数和(自身を含む): 38273938560

約数和(自身を除く): 18048900375

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1319, 3957, 6595, 11871, 14509, 19785, 30977, 43527, 59355, 72545, 92931, 130581, 154885, 217635, 278793, 340747, 464655, 652905, 1022241, 1393965, 1703735, 3066723, 5111205, 15333615, 40858663, 122575989, 204293315, 367727967, 449445293, 612879945, 1348335879, 1838639835, 2247226465, 4045007637, 6741679395, 20225038185]

約数ペア:

[(1, 20225038185), (3, 6741679395), (5, 4045007637), (9, 2247226465), (11, 1838639835), (15, 1348335879), (33, 612879945), (45, 449445293), (55, 367727967), (99, 204293315), (165, 122575989), (495, 40858663), (1319, 15333615), (3957, 5111205), (6595, 3066723), (11871, 1703735), (14509, 1393965), (19785, 1022241), (30977, 652905), (43527, 464655), (59355, 340747), (72545, 278793), (92931, 217635), (130581, 154885)]