20794271764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{218363}}^1$

素因数の和:218572

約数の個数: 48

約数和(自身を含む): 44022182400

約数和(自身を除く): 23227910636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 179, 266, 358, 532, 716, 1253, 2506, 3401, 5012, 6802, 13604, 23807, 47614, 95228, 218363, 436726, 873452, 1528541, 3057082, 4148897, 6114164, 8297794, 16595588, 29042279, 39086977, 58084558, 78173954, 116169116, 156347908, 273608839, 547217678, 742652563, 1094435356, 1485305126, 2970610252, 5198567941, 10397135882, 20794271764]

約数ペア:

[(1, 20794271764), (2, 10397135882), (4, 5198567941), (7, 2970610252), (14, 1485305126), (19, 1094435356), (28, 742652563), (38, 547217678), (76, 273608839), (133, 156347908), (179, 116169116), (266, 78173954), (358, 58084558), (532, 39086977), (716, 29042279), (1253, 16595588), (2506, 8297794), (3401, 6114164), (5012, 4148897), (6802, 3057082), (13604, 1528541), (23807, 873452), (47614, 436726), (95228, 218363)]