20216712

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 54028800

約数和(自身を除く): 33812088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 937, 1798, 1874, 2697, 2811, 3596, 3748, 5394, 5622, 7192, 7496, 10788, 11244, 21576, 22488, 27173, 29047, 54346, 58094, 81519, 87141, 108692, 116188, 163038, 174282, 217384, 232376, 326076, 348564, 652152, 697128, 842363, 1684726, 2527089, 3369452, 5054178, 6738904, 10108356, 20216712]

約数ペア:

[(1, 20216712), (2, 10108356), (3, 6738904), (4, 5054178), (6, 3369452), (8, 2527089), (12, 1684726), (24, 842363), (29, 697128), (31, 652152), (58, 348564), (62, 326076), (87, 232376), (93, 217384), (116, 174282), (124, 163038), (174, 116188), (186, 108692), (232, 87141), (248, 81519), (348, 58094), (372, 54346), (696, 29047), (744, 27173), (899, 22488), (937, 21576), (1798, 11244), (1874, 10788), (2697, 7496), (2811, 7192), (3596, 5622), (3748, 5394)]