20825952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1860

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 45363360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1823, 1904, 2856, 3646, 3808, 5469, 5712, 7292, 10938, 11424, 12761, 14584, 21876, 25522, 29168, 30991, 38283, 43752, 51044, 58336, 61982, 76566, 87504, 92973, 102088, 123964, 153132, 175008, 185946, 204176, 216937, 247928, 306264, 371892, 408352, 433874, 495856, 612528, 650811, 743784, 867748, 991712, 1225056, 1301622, 1487568, 1735496, 2603244, 2975136, 3470992, 5206488, 6941984, 10412976, 20825952]

約数ペア:

[(1, 20825952), (2, 10412976), (3, 6941984), (4, 5206488), (6, 3470992), (7, 2975136), (8, 2603244), (12, 1735496), (14, 1487568), (16, 1301622), (17, 1225056), (21, 991712), (24, 867748), (28, 743784), (32, 650811), (34, 612528), (42, 495856), (48, 433874), (51, 408352), (56, 371892), (68, 306264), (84, 247928), (96, 216937), (102, 204176), (112, 185946), (119, 175008), (136, 153132), (168, 123964), (204, 102088), (224, 92973), (238, 87504), (272, 76566), (336, 61982), (357, 58336), (408, 51044), (476, 43752), (544, 38283), (672, 30991), (714, 29168), (816, 25522), (952, 21876), (1428, 14584), (1632, 12761), (1823, 11424), (1904, 10938), (2856, 7292), (3646, 5712), (3808, 5469)]