20944513772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{56467}}^1$

素因数の和:57510

約数の個数: 48

約数和(自身を含む): 45156330240

約数和(自身を除く): 24211816468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1019, 2038, 4076, 7133, 13247, 14266, 26494, 28532, 52988, 56467, 92729, 112934, 185458, 225868, 370916, 395269, 734071, 790538, 1468142, 1581076, 2936284, 5138497, 10276994, 20553988, 57539873, 115079746, 230159492, 402779111, 748018349, 805558222, 1496036698, 1611116444, 2992073396, 5236128443, 10472256886, 20944513772]

約数ペア:

[(1, 20944513772), (2, 10472256886), (4, 5236128443), (7, 2992073396), (13, 1611116444), (14, 1496036698), (26, 805558222), (28, 748018349), (52, 402779111), (91, 230159492), (182, 115079746), (364, 57539873), (1019, 20553988), (2038, 10276994), (4076, 5138497), (7133, 2936284), (13247, 1581076), (14266, 1468142), (26494, 790538), (28532, 734071), (52988, 395269), (56467, 370916), (92729, 225868), (112934, 185458)]