20549710296

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{987587}}^1$

素因数の和:987633

約数の個数: 72

約数和(自身を含む): 59121955620

約数和(自身を除く): 38572245324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 5202, 6936, 10404, 20808, 987587, 1975174, 2962761, 3950348, 5925522, 7900696, 8888283, 11851044, 16788979, 17776566, 23702088, 33577958, 35553132, 50366937, 67155916, 71106264, 100733874, 134311832, 151100811, 201467748, 285412643, 302201622, 402935496, 570825286, 604403244, 856237929, 1141650572, 1208806488, 1712475858, 2283301144, 2568713787, 3424951716, 5137427574, 6849903432, 10274855148, 20549710296]

約数ペア:

[(1, 20549710296), (2, 10274855148), (3, 6849903432), (4, 5137427574), (6, 3424951716), (8, 2568713787), (9, 2283301144), (12, 1712475858), (17, 1208806488), (18, 1141650572), (24, 856237929), (34, 604403244), (36, 570825286), (51, 402935496), (68, 302201622), (72, 285412643), (102, 201467748), (136, 151100811), (153, 134311832), (204, 100733874), (289, 71106264), (306, 67155916), (408, 50366937), (578, 35553132), (612, 33577958), (867, 23702088), (1156, 17776566), (1224, 16788979), (1734, 11851044), (2312, 8888283), (2601, 7900696), (3468, 5925522), (5202, 3950348), (6936, 2962761), (10404, 1975174), (20808, 987587)]