20898045768

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1\times {\mathrm{2687}}^1$

素因数の和:3946

約数の個数: 64

約数和(自身を含む): 52466319360

約数和(自身を除く): 31568273592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 883, 1101, 1468, 1766, 2202, 2649, 2687, 2936, 3532, 4404, 5298, 5374, 7064, 8061, 8808, 10596, 10748, 16122, 21192, 21496, 32244, 64488, 324061, 648122, 972183, 986129, 1296244, 1944366, 1972258, 2372621, 2592488, 2958387, 3888732, 3944516, 4745242, 5916774, 7117863, 7777464, 7889032, 9490484, 11833548, 14235726, 18980968, 23667096, 28471452, 56942904, 870751907, 1741503814, 2612255721, 3483007628, 5224511442, 6966015256, 10449022884, 20898045768]

約数ペア:

[(1, 20898045768), (2, 10449022884), (3, 6966015256), (4, 5224511442), (6, 3483007628), (8, 2612255721), (12, 1741503814), (24, 870751907), (367, 56942904), (734, 28471452), (883, 23667096), (1101, 18980968), (1468, 14235726), (1766, 11833548), (2202, 9490484), (2649, 7889032), (2687, 7777464), (2936, 7117863), (3532, 5916774), (4404, 4745242), (5298, 3944516), (5374, 3888732), (7064, 2958387), (8061, 2592488), (8808, 2372621), (10596, 1972258), (10748, 1944366), (16122, 1296244), (21192, 986129), (21496, 972183), (32244, 648122), (64488, 324061)]