20996363138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 34565529600

約数和(自身を除く): 13569166462

約数列:

[1, 2, 29, 37, 41, 58, 74, 82, 127, 254, 1073, 1189, 1517, 1879, 2146, 2378, 3034, 3683, 3758, 4699, 5207, 7366, 9398, 10414, 43993, 54491, 69523, 77039, 87986, 108982, 136271, 139046, 151003, 154078, 192659, 238633, 272542, 302006, 385318, 477266, 2016167, 2234131, 2850443, 4032334, 4468262, 5587111, 5700886, 6920357, 8829421, 9783953, 11174222, 13840714, 17658842, 19567906, 82662847, 165325694, 256053209, 283734637, 362006261, 512106418, 567469274, 724012522, 10498181569, 20996363138]

約数ペア:

[(1, 20996363138), (2, 10498181569), (29, 724012522), (37, 567469274), (41, 512106418), (58, 362006261), (74, 283734637), (82, 256053209), (127, 165325694), (254, 82662847), (1073, 19567906), (1189, 17658842), (1517, 13840714), (1879, 11174222), (2146, 9783953), (2378, 8829421), (3034, 6920357), (3683, 5700886), (3758, 5587111), (4699, 4468262), (5207, 4032334), (7366, 2850443), (9398, 2234131), (10414, 2016167), (43993, 477266), (54491, 385318), (69523, 302006), (77039, 272542), (87986, 238633), (108982, 192659), (136271, 154078), (139046, 151003)]