20070486872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{2099}}^1$

素因数の和:2616

約数の個数: 64

約数和(自身を含む): 39656736000

約数和(自身を除く): 19586249128

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 331, 628, 662, 1256, 1324, 2099, 2648, 3611, 4198, 7222, 7613, 8396, 14444, 15226, 16792, 28888, 30452, 48277, 51967, 60904, 96554, 103934, 193108, 207868, 329543, 386216, 415736, 659086, 694769, 1195241, 1318172, 1389538, 2390482, 2636344, 2779076, 4780964, 5558152, 7579489, 9561928, 15158978, 15979687, 30317956, 31959374, 60635912, 63918748, 109078733, 127837496, 218157466, 436314932, 872629864, 2508810859, 5017621718, 10035243436, 20070486872]

約数ペア:

[(1, 20070486872), (2, 10035243436), (4, 5017621718), (8, 2508810859), (23, 872629864), (46, 436314932), (92, 218157466), (157, 127837496), (184, 109078733), (314, 63918748), (331, 60635912), (628, 31959374), (662, 30317956), (1256, 15979687), (1324, 15158978), (2099, 9561928), (2648, 7579489), (3611, 5558152), (4198, 4780964), (7222, 2779076), (7613, 2636344), (8396, 2390482), (14444, 1389538), (15226, 1318172), (16792, 1195241), (28888, 694769), (30452, 659086), (48277, 415736), (51967, 386216), (60904, 329543), (96554, 207868), (103934, 193108)]