20079808

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 84

約数和(自身を含む): 48935640

約数和(自身を除く): 28855832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 337, 392, 448, 532, 608, 674, 784, 931, 1064, 1216, 1348, 1568, 1862, 2128, 2359, 2696, 3136, 3724, 4256, 4718, 5392, 6403, 7448, 8512, 9436, 10784, 12806, 14896, 16513, 18872, 21568, 25612, 29792, 33026, 37744, 44821, 51224, 59584, 66052, 75488, 89642, 102448, 132104, 150976, 179284, 204896, 264208, 313747, 358568, 409792, 528416, 627494, 717136, 1056832, 1254988, 1434272, 2509976, 2868544, 5019952, 10039904, 20079808]

約数ペア:

[(1, 20079808), (2, 10039904), (4, 5019952), (7, 2868544), (8, 2509976), (14, 1434272), (16, 1254988), (19, 1056832), (28, 717136), (32, 627494), (38, 528416), (49, 409792), (56, 358568), (64, 313747), (76, 264208), (98, 204896), (112, 179284), (133, 150976), (152, 132104), (196, 102448), (224, 89642), (266, 75488), (304, 66052), (337, 59584), (392, 51224), (448, 44821), (532, 37744), (608, 33026), (674, 29792), (784, 25612), (931, 21568), (1064, 18872), (1216, 16513), (1348, 14896), (1568, 12806), (1862, 10784), (2128, 9436), (2359, 8512), (2696, 7448), (3136, 6403), (3724, 5392), (4256, 4718)]