20602232

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 50102400

約数和(自身を除く): 29500168

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 67, 68, 76, 119, 133, 134, 136, 152, 238, 266, 268, 289, 323, 469, 476, 532, 536, 578, 646, 938, 952, 1064, 1139, 1156, 1273, 1292, 1876, 2023, 2261, 2278, 2312, 2546, 2584, 3752, 4046, 4522, 4556, 5092, 5491, 7973, 8092, 8911, 9044, 9112, 10184, 10982, 15946, 16184, 17822, 18088, 19363, 21641, 21964, 31892, 35644, 38437, 38726, 43282, 43928, 63784, 71288, 76874, 77452, 86564, 135541, 151487, 153748, 154904, 173128, 271082, 302974, 307496, 367897, 542164, 605948, 735794, 1084328, 1211896, 1471588, 2575279, 2943176, 5150558, 10301116, 20602232]

約数ペア:

[(1, 20602232), (2, 10301116), (4, 5150558), (7, 2943176), (8, 2575279), (14, 1471588), (17, 1211896), (19, 1084328), (28, 735794), (34, 605948), (38, 542164), (56, 367897), (67, 307496), (68, 302974), (76, 271082), (119, 173128), (133, 154904), (134, 153748), (136, 151487), (152, 135541), (238, 86564), (266, 77452), (268, 76874), (289, 71288), (323, 63784), (469, 43928), (476, 43282), (532, 38726), (536, 38437), (578, 35644), (646, 31892), (938, 21964), (952, 21641), (1064, 19363), (1139, 18088), (1156, 17822), (1273, 16184), (1292, 15946), (1876, 10982), (2023, 10184), (2261, 9112), (2278, 9044), (2312, 8911), (2546, 8092), (2584, 7973), (3752, 5491), (4046, 5092), (4522, 4556)]