20992824

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5749

約数の個数: 64

約数和(自身を含む): 61754400

約数和(自身を除く): 40761576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5717, 11434, 17151, 22868, 34302, 45736, 51453, 68604, 97189, 102906, 137208, 154359, 194378, 205812, 291567, 308718, 388756, 411624, 583134, 617436, 777512, 874701, 1166268, 1234872, 1749402, 2332536, 2624103, 3498804, 5248206, 6997608, 10496412, 20992824]

約数ペア:

[(1, 20992824), (2, 10496412), (3, 6997608), (4, 5248206), (6, 3498804), (8, 2624103), (9, 2332536), (12, 1749402), (17, 1234872), (18, 1166268), (24, 874701), (27, 777512), (34, 617436), (36, 583134), (51, 411624), (54, 388756), (68, 308718), (72, 291567), (102, 205812), (108, 194378), (136, 154359), (153, 137208), (204, 102906), (216, 97189), (306, 68604), (408, 51453), (459, 45736), (612, 34302), (918, 22868), (1224, 17151), (1836, 11434), (3672, 5717)]