20144846729

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9587}}^1$

素因数の和:9718

約数の個数: 48

約数和(自身を含む): 25751833920

約数和(自身を除く): 5606987191

約数列:

[1, 7, 19, 37, 49, 61, 133, 259, 427, 703, 931, 1159, 1813, 2257, 2989, 4921, 8113, 9587, 15799, 34447, 42883, 56791, 67109, 110593, 182153, 300181, 354719, 469763, 584807, 1275071, 2101267, 2483033, 4093649, 6739661, 8925497, 11111333, 17381231, 21637859, 28655543, 47177627, 77779331, 151465013, 330243389, 411119321, 544455317, 1060255091, 2877835247, 20144846729]

約数ペア:

[(1, 20144846729), (7, 2877835247), (19, 1060255091), (37, 544455317), (49, 411119321), (61, 330243389), (133, 151465013), (259, 77779331), (427, 47177627), (703, 28655543), (931, 21637859), (1159, 17381231), (1813, 11111333), (2257, 8925497), (2989, 6739661), (4921, 4093649), (8113, 2483033), (9587, 2101267), (15799, 1275071), (34447, 584807), (42883, 469763), (56791, 354719), (67109, 300181), (110593, 182153)]