20830848

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3225

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 37774272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3191, 3264, 6382, 6528, 9573, 12764, 19146, 25528, 38292, 51056, 54247, 76584, 102112, 108494, 153168, 162741, 204224, 216988, 306336, 325482, 408448, 433976, 612672, 650964, 867952, 1225344, 1301928, 1735904, 2603856, 3471808, 5207712, 6943616, 10415424, 20830848]

約数ペア:

[(1, 20830848), (2, 10415424), (3, 6943616), (4, 5207712), (6, 3471808), (8, 2603856), (12, 1735904), (16, 1301928), (17, 1225344), (24, 867952), (32, 650964), (34, 612672), (48, 433976), (51, 408448), (64, 325482), (68, 306336), (96, 216988), (102, 204224), (128, 162741), (136, 153168), (192, 108494), (204, 102112), (272, 76584), (384, 54247), (408, 51056), (544, 38292), (816, 25528), (1088, 19146), (1632, 12764), (2176, 9573), (3191, 6528), (3264, 6382)]