20766915852

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{482189}}^1$

素因数の和:482330

約数の個数: 48

約数和(自身を含む): 50278915680

約数和(自身を除く): 29511999828

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 582, 1164, 3589, 7178, 10767, 14356, 21534, 43068, 482189, 964378, 1446567, 1928756, 2893134, 5786268, 17840993, 35681986, 46772333, 53522979, 71363972, 93544666, 107045958, 140316999, 187089332, 214091916, 280633998, 561267996, 1730576321, 3461152642, 5191728963, 6922305284, 10383457926, 20766915852]

約数ペア:

[(1, 20766915852), (2, 10383457926), (3, 6922305284), (4, 5191728963), (6, 3461152642), (12, 1730576321), (37, 561267996), (74, 280633998), (97, 214091916), (111, 187089332), (148, 140316999), (194, 107045958), (222, 93544666), (291, 71363972), (388, 53522979), (444, 46772333), (582, 35681986), (1164, 17840993), (3589, 5786268), (7178, 2893134), (10767, 1928756), (14356, 1446567), (21534, 964378), (43068, 482189)]