20591352

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16852

約数の個数: 48

約数和(自身を含む): 59052240

約数和(自身を除く): 38460888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16823, 33646, 50469, 67292, 100938, 134584, 151407, 201876, 285991, 302814, 403752, 571982, 605628, 857973, 1143964, 1211256, 1715946, 2287928, 2573919, 3431892, 5147838, 6863784, 10295676, 20591352]

約数ペア:

[(1, 20591352), (2, 10295676), (3, 6863784), (4, 5147838), (6, 3431892), (8, 2573919), (9, 2287928), (12, 1715946), (17, 1211256), (18, 1143964), (24, 857973), (34, 605628), (36, 571982), (51, 403752), (68, 302814), (72, 285991), (102, 201876), (136, 151407), (153, 134584), (204, 100938), (306, 67292), (408, 50469), (612, 33646), (1224, 16823)]