20195514346

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{859}}^1\times {\mathrm{1889}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 35576755200

約数和(自身を除く): 15381240854

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 859, 889, 1718, 1778, 1889, 3778, 6013, 6223, 12026, 12446, 13223, 26446, 42091, 84182, 92561, 109093, 185122, 218186, 239903, 479806, 763651, 1527302, 1622651, 1679321, 3245302, 3358642, 5345557, 10691114, 11358557, 11755247, 22717114, 23510494, 79509899, 159019798, 206076677, 412153354, 1442536739, 2885073478, 10097757173, 20195514346]

約数ペア:

[(1, 20195514346), (2, 10097757173), (7, 2885073478), (14, 1442536739), (49, 412153354), (98, 206076677), (127, 159019798), (254, 79509899), (859, 23510494), (889, 22717114), (1718, 11755247), (1778, 11358557), (1889, 10691114), (3778, 5345557), (6013, 3358642), (6223, 3245302), (12026, 1679321), (12446, 1622651), (13223, 1527302), (26446, 763651), (42091, 479806), (84182, 239903), (92561, 218186), (109093, 185122)]