20020452928

素因数分解:

$2^6\times 7^2\times {\mathrm{443}}^1\times {\mathrm{14411}}^1$

素因数の和:14880

約数の個数: 84

約数和(自身を含む): 46321839792

約数和(自身を除く): 26301386864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 443, 448, 784, 886, 1568, 1772, 3101, 3136, 3544, 6202, 7088, 12404, 14176, 14411, 21707, 24808, 28352, 28822, 43414, 49616, 57644, 86828, 99232, 100877, 115288, 173656, 198464, 201754, 230576, 347312, 403508, 461152, 694624, 706139, 807016, 922304, 1389248, 1412278, 1614032, 2824556, 3228064, 5649112, 6384073, 6456128, 11298224, 12768146, 22596448, 25536292, 44688511, 45192896, 51072584, 89377022, 102145168, 178754044, 204290336, 312819577, 357508088, 408580672, 625639154, 715016176, 1251278308, 1430032352, 2502556616, 2860064704, 5005113232, 10010226464, 20020452928]

約数ペア:

[(1, 20020452928), (2, 10010226464), (4, 5005113232), (7, 2860064704), (8, 2502556616), (14, 1430032352), (16, 1251278308), (28, 715016176), (32, 625639154), (49, 408580672), (56, 357508088), (64, 312819577), (98, 204290336), (112, 178754044), (196, 102145168), (224, 89377022), (392, 51072584), (443, 45192896), (448, 44688511), (784, 25536292), (886, 22596448), (1568, 12768146), (1772, 11298224), (3101, 6456128), (3136, 6384073), (3544, 5649112), (6202, 3228064), (7088, 2824556), (12404, 1614032), (14176, 1412278), (14411, 1389248), (21707, 922304), (24808, 807016), (28352, 706139), (28822, 694624), (43414, 461152), (49616, 403508), (57644, 347312), (86828, 230576), (99232, 201754), (100877, 198464), (115288, 173656)]