20549736

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 59866560

約数和(自身を除く): 39316824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 103, 136, 153, 163, 204, 206, 306, 309, 326, 408, 412, 489, 612, 618, 652, 824, 927, 978, 1224, 1236, 1304, 1467, 1751, 1854, 1956, 2472, 2771, 2934, 3502, 3708, 3912, 5253, 5542, 5868, 7004, 7416, 8313, 10506, 11084, 11736, 14008, 15759, 16626, 16789, 21012, 22168, 24939, 31518, 33252, 33578, 42024, 49878, 50367, 63036, 66504, 67156, 99756, 100734, 126072, 134312, 151101, 199512, 201468, 285413, 302202, 402936, 570826, 604404, 856239, 1141652, 1208808, 1712478, 2283304, 2568717, 3424956, 5137434, 6849912, 10274868, 20549736]

約数ペア:

[(1, 20549736), (2, 10274868), (3, 6849912), (4, 5137434), (6, 3424956), (8, 2568717), (9, 2283304), (12, 1712478), (17, 1208808), (18, 1141652), (24, 856239), (34, 604404), (36, 570826), (51, 402936), (68, 302202), (72, 285413), (102, 201468), (103, 199512), (136, 151101), (153, 134312), (163, 126072), (204, 100734), (206, 99756), (306, 67156), (309, 66504), (326, 63036), (408, 50367), (412, 49878), (489, 42024), (612, 33578), (618, 33252), (652, 31518), (824, 24939), (927, 22168), (978, 21012), (1224, 16789), (1236, 16626), (1304, 15759), (1467, 14008), (1751, 11736), (1854, 11084), (1956, 10506), (2472, 8313), (2771, 7416), (2934, 7004), (3502, 5868), (3708, 5542), (3912, 5253)]