20188454924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 41357869056

約数和(自身を除く): 21169414132

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 127, 187, 223, 254, 374, 446, 508, 748, 892, 953, 1397, 1906, 2159, 2453, 2794, 3791, 3812, 4318, 4906, 5588, 7582, 8636, 9812, 10483, 15164, 16201, 20966, 23749, 28321, 32402, 41701, 41932, 47498, 56642, 64804, 83402, 94996, 113284, 121031, 166804, 178211, 212519, 242062, 311531, 356422, 425038, 481457, 484124, 623062, 712844, 850076, 962914, 1246124, 1331341, 1925828, 2057527, 2337709, 2662682, 3612823, 4115054, 4675418, 5296027, 5325364, 7225646, 8230108, 9350836, 10592054, 14451292, 21184108, 22632797, 26989913, 39741053, 45265594, 53979826, 79482106, 90531188, 107959652, 158964212, 296889043, 458828521, 593778086, 917657042, 1187556172, 1835314084, 5047113731, 10094227462, 20188454924]

約数ペア:

[(1, 20188454924), (2, 10094227462), (4, 5047113731), (11, 1835314084), (17, 1187556172), (22, 917657042), (34, 593778086), (44, 458828521), (68, 296889043), (127, 158964212), (187, 107959652), (223, 90531188), (254, 79482106), (374, 53979826), (446, 45265594), (508, 39741053), (748, 26989913), (892, 22632797), (953, 21184108), (1397, 14451292), (1906, 10592054), (2159, 9350836), (2453, 8230108), (2794, 7225646), (3791, 5325364), (3812, 5296027), (4318, 4675418), (4906, 4115054), (5588, 3612823), (7582, 2662682), (8636, 2337709), (9812, 2057527), (10483, 1925828), (15164, 1331341), (16201, 1246124), (20966, 962914), (23749, 850076), (28321, 712844), (32402, 623062), (41701, 484124), (41932, 481457), (47498, 425038), (56642, 356422), (64804, 311531), (83402, 242062), (94996, 212519), (113284, 178211), (121031, 166804)]