20131720552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1\times {\mathrm{3719}}^1$

素因数の和:4546

約数の個数: 64

約数和(自身を含む): 40786675200

約数和(自身を除く): 20654954648

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 751, 901, 1502, 1802, 3004, 3604, 3719, 6008, 7208, 7438, 12767, 14876, 25534, 29752, 39803, 51068, 63223, 79606, 102136, 126446, 159212, 197107, 252892, 318424, 394214, 505784, 676651, 788428, 1353302, 1576856, 2706604, 2792969, 3350819, 5413208, 5585938, 6701638, 11171876, 13403276, 22343752, 26806552, 47480473, 94960946, 148027357, 189921892, 296054714, 379843784, 592109428, 1184218856, 2516465069, 5032930138, 10065860276, 20131720552]

約数ペア:

[(1, 20131720552), (2, 10065860276), (4, 5032930138), (8, 2516465069), (17, 1184218856), (34, 592109428), (53, 379843784), (68, 296054714), (106, 189921892), (136, 148027357), (212, 94960946), (424, 47480473), (751, 26806552), (901, 22343752), (1502, 13403276), (1802, 11171876), (3004, 6701638), (3604, 5585938), (3719, 5413208), (6008, 3350819), (7208, 2792969), (7438, 2706604), (12767, 1576856), (14876, 1353302), (25534, 788428), (29752, 676651), (39803, 505784), (51068, 394214), (63223, 318424), (79606, 252892), (102136, 197107), (126446, 159212)]