20610184

素因数分解:

$2^3\times 7^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 47897100

約数和(自身を除く): 27286916

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 49, 56, 58, 74, 98, 116, 148, 196, 203, 232, 259, 296, 343, 392, 406, 518, 686, 812, 1036, 1073, 1372, 1421, 1624, 1813, 2072, 2146, 2401, 2744, 2842, 3626, 4292, 4802, 5684, 7252, 7511, 8584, 9604, 9947, 11368, 12691, 14504, 15022, 19208, 19894, 25382, 30044, 39788, 50764, 52577, 60088, 69629, 79576, 88837, 101528, 105154, 139258, 177674, 210308, 278516, 355348, 368039, 420616, 557032, 710696, 736078, 1472156, 2576273, 2944312, 5152546, 10305092, 20610184]

約数ペア:

[(1, 20610184), (2, 10305092), (4, 5152546), (7, 2944312), (8, 2576273), (14, 1472156), (28, 736078), (29, 710696), (37, 557032), (49, 420616), (56, 368039), (58, 355348), (74, 278516), (98, 210308), (116, 177674), (148, 139258), (196, 105154), (203, 101528), (232, 88837), (259, 79576), (296, 69629), (343, 60088), (392, 52577), (406, 50764), (518, 39788), (686, 30044), (812, 25382), (1036, 19894), (1073, 19208), (1372, 15022), (1421, 14504), (1624, 12691), (1813, 11368), (2072, 9947), (2146, 9604), (2401, 8584), (2744, 7511), (2842, 7252), (3626, 5684), (4292, 4802)]