20173029464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{316271}}^1$

素因数の和:316368

約数の個数: 64

約数和(自身を含む): 46454031360

約数和(自身を除く): 26281001896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 938, 952, 1139, 1876, 2278, 3752, 4556, 7973, 9112, 15946, 31892, 63784, 316271, 632542, 1265084, 2213897, 2530168, 4427794, 5376607, 8855588, 10753214, 17711176, 21190157, 21506428, 37636249, 42380314, 43012856, 75272498, 84760628, 148331099, 150544996, 169521256, 296662198, 301089992, 360232669, 593324396, 720465338, 1186648792, 1440930676, 2521628683, 2881861352, 5043257366, 10086514732, 20173029464]

約数ペア:

[(1, 20173029464), (2, 10086514732), (4, 5043257366), (7, 2881861352), (8, 2521628683), (14, 1440930676), (17, 1186648792), (28, 720465338), (34, 593324396), (56, 360232669), (67, 301089992), (68, 296662198), (119, 169521256), (134, 150544996), (136, 148331099), (238, 84760628), (268, 75272498), (469, 43012856), (476, 42380314), (536, 37636249), (938, 21506428), (952, 21190157), (1139, 17711176), (1876, 10753214), (2278, 8855588), (3752, 5376607), (4556, 4427794), (7973, 2530168), (9112, 2213897), (15946, 1265084), (31892, 632542), (63784, 316271)]