20714330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 49330944

約数和(自身を除く): 28616614

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 103, 119, 130, 169, 170, 182, 206, 221, 238, 338, 442, 455, 515, 595, 721, 845, 910, 1030, 1105, 1183, 1190, 1339, 1442, 1547, 1690, 1751, 2210, 2366, 2678, 2873, 3094, 3502, 3605, 5746, 5915, 6695, 7210, 7735, 8755, 9373, 11830, 12257, 13390, 14365, 15470, 17407, 17510, 18746, 20111, 22763, 24514, 28730, 34814, 40222, 45526, 46865, 61285, 87035, 93730, 100555, 113815, 121849, 122570, 159341, 174070, 201110, 227630, 243698, 295919, 318682, 591838, 609245, 796705, 1218490, 1479595, 1593410, 2071433, 2959190, 4142866, 10357165, 20714330]

約数ペア:

[(1, 20714330), (2, 10357165), (5, 4142866), (7, 2959190), (10, 2071433), (13, 1593410), (14, 1479595), (17, 1218490), (26, 796705), (34, 609245), (35, 591838), (65, 318682), (70, 295919), (85, 243698), (91, 227630), (103, 201110), (119, 174070), (130, 159341), (169, 122570), (170, 121849), (182, 113815), (206, 100555), (221, 93730), (238, 87035), (338, 61285), (442, 46865), (455, 45526), (515, 40222), (595, 34814), (721, 28730), (845, 24514), (910, 22763), (1030, 20111), (1105, 18746), (1183, 17510), (1190, 17407), (1339, 15470), (1442, 14365), (1547, 13390), (1690, 12257), (1751, 11830), (2210, 9373), (2366, 8755), (2678, 7735), (2873, 7210), (3094, 6695), (3502, 5915), (3605, 5746)]