20235745156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1\times {\mathrm{2659}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 38854428480

約数和(自身を除く): 18618683324

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 673, 1028, 1346, 2659, 2692, 2827, 5318, 5654, 7403, 10636, 11308, 14806, 29249, 29612, 58498, 116996, 172961, 345922, 683363, 691844, 1366726, 1789507, 1902571, 2733452, 3579014, 3805142, 7158028, 7516993, 7610284, 15033986, 19684577, 30067972, 39369154, 78738308, 459903299, 919806598, 1839613196, 5058936289, 10117872578, 20235745156]

約数ペア:

[(1, 20235745156), (2, 10117872578), (4, 5058936289), (11, 1839613196), (22, 919806598), (44, 459903299), (257, 78738308), (514, 39369154), (673, 30067972), (1028, 19684577), (1346, 15033986), (2659, 7610284), (2692, 7516993), (2827, 7158028), (5318, 3805142), (5654, 3579014), (7403, 2733452), (10636, 1902571), (11308, 1789507), (14806, 1366726), (29249, 691844), (29612, 683363), (58498, 345922), (116996, 172961)]