20057867522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{77023}}^1$

素因数の和:77151

約数の個数: 64

約数和(自身を含む): 39929241600

約数和(自身を除く): 19871374078

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 133, 154, 178, 209, 266, 418, 623, 979, 1246, 1463, 1691, 1958, 2926, 3382, 6853, 11837, 13706, 18601, 23674, 37202, 77023, 130207, 154046, 260414, 539161, 847253, 1078322, 1463437, 1694506, 2926874, 5930771, 6855047, 10244059, 11861542, 13710094, 16097807, 20488118, 32195614, 47985329, 75405517, 95970658, 112684649, 130245893, 150811034, 225369298, 260491786, 527838619, 911721251, 1055677238, 1432704823, 1823442502, 2865409646, 10028933761, 20057867522]

約数ペア:

[(1, 20057867522), (2, 10028933761), (7, 2865409646), (11, 1823442502), (14, 1432704823), (19, 1055677238), (22, 911721251), (38, 527838619), (77, 260491786), (89, 225369298), (133, 150811034), (154, 130245893), (178, 112684649), (209, 95970658), (266, 75405517), (418, 47985329), (623, 32195614), (979, 20488118), (1246, 16097807), (1463, 13710094), (1691, 11861542), (1958, 10244059), (2926, 6855047), (3382, 5930771), (6853, 2926874), (11837, 1694506), (13706, 1463437), (18601, 1078322), (23674, 847253), (37202, 539161), (77023, 260414), (130207, 154046)]