20173368285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4621}}^1\times {\mathrm{13859}}^1$

素因数の和:18498

約数の個数: 48

約数和(自身を含む): 39974014080

約数和(自身を除く): 19800645795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4621, 13859, 13863, 23105, 32347, 41577, 41589, 69295, 69315, 97013, 97041, 124731, 161735, 207885, 207945, 291039, 291123, 485065, 485205, 623655, 873117, 1455195, 1455615, 4365585, 64042439, 192127317, 320212195, 448297073, 576381951, 960636585, 1344891219, 2241485365, 2881909755, 4034673657, 6724456095, 20173368285]

約数ペア:

[(1, 20173368285), (3, 6724456095), (5, 4034673657), (7, 2881909755), (9, 2241485365), (15, 1344891219), (21, 960636585), (35, 576381951), (45, 448297073), (63, 320212195), (105, 192127317), (315, 64042439), (4621, 4365585), (13859, 1455615), (13863, 1455195), (23105, 873117), (32347, 623655), (41577, 485205), (41589, 485065), (69295, 291123), (69315, 291039), (97013, 207945), (97041, 207885), (124731, 161735)]