20214458368

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2741}}^1$

素因数の和:3053

約数の個数: 96

約数和(自身を含む): 43701283080

約数和(自身を除く): 23486824712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 277, 416, 512, 554, 832, 1024, 1108, 1664, 2048, 2216, 2741, 3328, 3601, 4432, 5482, 6656, 7202, 8864, 10964, 13312, 14404, 17728, 21928, 26624, 28808, 35456, 35633, 43856, 57616, 70912, 71266, 87712, 115232, 141824, 142532, 175424, 230464, 283648, 285064, 350848, 460928, 567296, 570128, 701696, 759257, 921856, 1140256, 1403392, 1518514, 1843712, 2280512, 2806784, 3037028, 3687424, 4561024, 5613568, 6074056, 7374848, 9122048, 9870341, 12148112, 18244096, 19740682, 24296224, 36488192, 39481364, 48592448, 72976384, 78962728, 97184896, 157925456, 194369792, 315850912, 388739584, 631701824, 777479168, 1263403648, 1554958336, 2526807296, 5053614592, 10107229184, 20214458368]

約数ペア:

[(1, 20214458368), (2, 10107229184), (4, 5053614592), (8, 2526807296), (13, 1554958336), (16, 1263403648), (26, 777479168), (32, 631701824), (52, 388739584), (64, 315850912), (104, 194369792), (128, 157925456), (208, 97184896), (256, 78962728), (277, 72976384), (416, 48592448), (512, 39481364), (554, 36488192), (832, 24296224), (1024, 19740682), (1108, 18244096), (1664, 12148112), (2048, 9870341), (2216, 9122048), (2741, 7374848), (3328, 6074056), (3601, 5613568), (4432, 4561024), (5482, 3687424), (6656, 3037028), (7202, 2806784), (8864, 2280512), (10964, 1843712), (13312, 1518514), (14404, 1403392), (17728, 1140256), (21928, 921856), (26624, 759257), (28808, 701696), (35456, 570128), (35633, 567296), (43856, 460928), (57616, 350848), (70912, 285064), (71266, 283648), (87712, 230464), (115232, 175424), (141824, 142532)]