20126473926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{129469}}^1$

素因数の和:131480

約数の個数: 32

約数和(自身を含む): 43371414240

約数和(自身を除く): 23244940314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1993, 3986, 5979, 11958, 25909, 51818, 77727, 129469, 155454, 258938, 388407, 776814, 1683097, 3366194, 5049291, 10098582, 258031717, 516063434, 774095151, 1548190302, 3354412321, 6708824642, 10063236963, 20126473926]

約数ペア:

[(1, 20126473926), (2, 10063236963), (3, 6708824642), (6, 3354412321), (13, 1548190302), (26, 774095151), (39, 516063434), (78, 258031717), (1993, 10098582), (3986, 5049291), (5979, 3366194), (11958, 1683097), (25909, 776814), (51818, 388407), (77727, 258938), (129469, 155454)]