20782296

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16979}}^1$

素因数の和:17008

約数の個数: 48

約数和(自身を含む): 59599800

約数和(自身を除く): 38817504

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, 16979, 33958, 50937, 67916, 101874, 135832, 152811, 203748, 288643, 305622, 407496, 577286, 611244, 865929, 1154572, 1222488, 1731858, 2309144, 2597787, 3463716, 5195574, 6927432, 10391148, 20782296]

約数ペア:

[(1, 20782296), (2, 10391148), (3, 6927432), (4, 5195574), (6, 3463716), (8, 2597787), (9, 2309144), (12, 1731858), (17, 1222488), (18, 1154572), (24, 865929), (34, 611244), (36, 577286), (51, 407496), (68, 305622), (72, 288643), (102, 203748), (136, 152811), (153, 135832), (204, 101874), (306, 67916), (408, 50937), (612, 33958), (1224, 16979)]