20084749195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{14249}}^1$

素因数の和:14404

約数の個数: 64

約数和(自身を含む): 30730752000

約数和(自身を除く): 10646002805

約数列:

[1, 5, 7, 17, 23, 35, 85, 103, 115, 119, 161, 391, 515, 595, 721, 805, 1751, 1955, 2369, 2737, 3605, 8755, 11845, 12257, 13685, 14249, 16583, 40273, 61285, 71245, 82915, 99743, 201365, 242233, 281911, 327727, 498715, 1211165, 1409555, 1467647, 1638635, 1695631, 2294089, 5571359, 7338235, 8478155, 10273529, 11470445, 24949999, 27856795, 33755881, 38999513, 51367645, 124749995, 168779405, 174649993, 194997565, 236291167, 573849977, 873249965, 1181455835, 2869249885, 4016949839, 20084749195]

約数ペア:

[(1, 20084749195), (5, 4016949839), (7, 2869249885), (17, 1181455835), (23, 873249965), (35, 573849977), (85, 236291167), (103, 194997565), (115, 174649993), (119, 168779405), (161, 124749995), (391, 51367645), (515, 38999513), (595, 33755881), (721, 27856795), (805, 24949999), (1751, 11470445), (1955, 10273529), (2369, 8478155), (2737, 7338235), (3605, 5571359), (8755, 2294089), (11845, 1695631), (12257, 1638635), (13685, 1467647), (14249, 1409555), (16583, 1211165), (40273, 498715), (61285, 327727), (71245, 281911), (82915, 242233), (99743, 201365)]