20199674307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{827}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 30625136640

約数和(自身を除く): 10425462333

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 601, 713, 827, 1311, 1767, 1803, 2139, 2481, 11419, 13547, 13823, 15713, 18631, 19021, 25637, 34257, 40641, 41469, 47139, 55893, 57063, 76911, 262637, 353989, 361399, 428513, 487103, 497027, 589651, 787911, 1061967, 1084197, 1285539, 1461309, 1491081, 1768953, 8141747, 9443513, 11203369, 11431621, 15407837, 24425241, 28330539, 33610107, 34294863, 46223511, 217200799, 292748903, 354380251, 651602397, 878246709, 1063140753, 6733224769, 20199674307]

約数ペア:

[(1, 20199674307), (3, 6733224769), (19, 1063140753), (23, 878246709), (31, 651602397), (57, 354380251), (69, 292748903), (93, 217200799), (437, 46223511), (589, 34294863), (601, 33610107), (713, 28330539), (827, 24425241), (1311, 15407837), (1767, 11431621), (1803, 11203369), (2139, 9443513), (2481, 8141747), (11419, 1768953), (13547, 1491081), (13823, 1461309), (15713, 1285539), (18631, 1084197), (19021, 1061967), (25637, 787911), (34257, 589651), (40641, 497027), (41469, 487103), (47139, 428513), (55893, 361399), (57063, 353989), (76911, 262637)]