20286576

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8318

約数の個数: 60

約数和(自身を含む): 60121152

約数和(自身を除く): 39834576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8287, 16574, 24861, 33148, 49722, 66296, 74583, 99444, 132592, 140879, 149166, 198888, 281758, 298332, 397776, 422637, 563516, 596664, 845274, 1127032, 1193328, 1267911, 1690548, 2254064, 2535822, 3381096, 5071644, 6762192, 10143288, 20286576]

約数ペア:

[(1, 20286576), (2, 10143288), (3, 6762192), (4, 5071644), (6, 3381096), (8, 2535822), (9, 2254064), (12, 1690548), (16, 1267911), (17, 1193328), (18, 1127032), (24, 845274), (34, 596664), (36, 563516), (48, 422637), (51, 397776), (68, 298332), (72, 281758), (102, 198888), (136, 149166), (144, 140879), (153, 132592), (204, 99444), (272, 74583), (306, 66296), (408, 49722), (612, 33148), (816, 24861), (1224, 16574), (2448, 8287)]