20195571242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{19483}}^1$

素因数の和:19683

約数の個数: 64

約数和(自身を含む): 38785941504

約数和(自身を除く): 18590370262

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 127, 154, 254, 371, 583, 742, 889, 1166, 1397, 1778, 2794, 4081, 6731, 8162, 9779, 13462, 19483, 19558, 38966, 47117, 74041, 94234, 136381, 148082, 214313, 272762, 428626, 518287, 1032599, 1036574, 1500191, 2065198, 2474341, 3000382, 4948682, 7228193, 11358589, 14456386, 17320387, 22717178, 27217751, 34640774, 54435502, 79510123, 131140073, 159020246, 190524257, 262280146, 381048514, 917980511, 1442540803, 1835961022, 2885081606, 10097785621, 20195571242]

約数ペア:

[(1, 20195571242), (2, 10097785621), (7, 2885081606), (11, 1835961022), (14, 1442540803), (22, 917980511), (53, 381048514), (77, 262280146), (106, 190524257), (127, 159020246), (154, 131140073), (254, 79510123), (371, 54435502), (583, 34640774), (742, 27217751), (889, 22717178), (1166, 17320387), (1397, 14456386), (1778, 11358589), (2794, 7228193), (4081, 4948682), (6731, 3000382), (8162, 2474341), (9779, 2065198), (13462, 1500191), (19483, 1036574), (19558, 1032599), (38966, 518287), (47117, 428626), (74041, 272762), (94234, 214313), (136381, 148082)]