20132514908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3819

約数の個数: 96

約数和(自身を含む): 40992376320

約数和(自身を除く): 20859861412

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 71, 116, 122, 142, 244, 284, 319, 638, 671, 781, 1276, 1342, 1562, 1769, 2059, 2684, 3124, 3538, 3643, 4118, 4331, 7076, 7286, 8236, 8662, 14572, 17324, 19459, 22649, 38918, 40073, 45298, 47641, 77836, 80146, 90596, 95282, 105647, 125599, 160292, 190564, 211294, 222223, 251198, 258653, 422588, 444446, 502396, 517306, 888892, 1034612, 1162117, 1381589, 2324234, 2444453, 2763178, 2845183, 4648468, 4888906, 5526356, 5690366, 6444467, 7500937, 9777812, 11380732, 12888934, 15001874, 15777833, 25777868, 30003748, 31555666, 63111332, 70889137, 82510307, 141778274, 165020614, 173556163, 283556548, 330041228, 347112326, 457557157, 694224652, 915114314, 1830228628, 5033128727, 10066257454, 20132514908]

約数ペア:

[(1, 20132514908), (2, 10066257454), (4, 5033128727), (11, 1830228628), (22, 915114314), (29, 694224652), (44, 457557157), (58, 347112326), (61, 330041228), (71, 283556548), (116, 173556163), (122, 165020614), (142, 141778274), (244, 82510307), (284, 70889137), (319, 63111332), (638, 31555666), (671, 30003748), (781, 25777868), (1276, 15777833), (1342, 15001874), (1562, 12888934), (1769, 11380732), (2059, 9777812), (2684, 7500937), (3124, 6444467), (3538, 5690366), (3643, 5526356), (4118, 4888906), (4331, 4648468), (7076, 2845183), (7286, 2763178), (8236, 2444453), (8662, 2324234), (14572, 1381589), (17324, 1162117), (19459, 1034612), (22649, 888892), (38918, 517306), (40073, 502396), (45298, 444446), (47641, 422588), (77836, 258653), (80146, 251198), (90596, 222223), (95282, 211294), (105647, 190564), (125599, 160292)]