20116712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 50397120

約数和(自身を除く): 30280408

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 113, 119, 136, 154, 187, 226, 238, 289, 308, 374, 452, 476, 578, 616, 748, 791, 904, 952, 1156, 1243, 1309, 1496, 1582, 1921, 2023, 2312, 2486, 2618, 3164, 3179, 3842, 4046, 4972, 5236, 6328, 6358, 7684, 8092, 8701, 9944, 10472, 12716, 13447, 15368, 16184, 17402, 21131, 22253, 25432, 26894, 32657, 34804, 42262, 44506, 53788, 65314, 69608, 84524, 89012, 107576, 130628, 147917, 169048, 178024, 228599, 261256, 295834, 359227, 457198, 591668, 718454, 914396, 1183336, 1436908, 1828792, 2514589, 2873816, 5029178, 10058356, 20116712]

約数ペア:

[(1, 20116712), (2, 10058356), (4, 5029178), (7, 2873816), (8, 2514589), (11, 1828792), (14, 1436908), (17, 1183336), (22, 914396), (28, 718454), (34, 591668), (44, 457198), (56, 359227), (68, 295834), (77, 261256), (88, 228599), (113, 178024), (119, 169048), (136, 147917), (154, 130628), (187, 107576), (226, 89012), (238, 84524), (289, 69608), (308, 65314), (374, 53788), (452, 44506), (476, 42262), (578, 34804), (616, 32657), (748, 26894), (791, 25432), (904, 22253), (952, 21131), (1156, 17402), (1243, 16184), (1309, 15368), (1496, 13447), (1582, 12716), (1921, 10472), (2023, 9944), (2312, 8701), (2486, 8092), (2618, 7684), (3164, 6358), (3179, 6328), (3842, 5236), (4046, 4972)]