20112732136

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{127859}}^1$

素因数の和:127978

約数の個数: 48

約数和(自身を含む): 43927581600

約数和(自身を除く): 23814849464

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2809, 2968, 5618, 11236, 19663, 22472, 39326, 78652, 127859, 157304, 255718, 511436, 895013, 1022872, 1790026, 3580052, 6776527, 7160104, 13553054, 27106108, 47435689, 54212216, 94871378, 189742756, 359155931, 379485512, 718311862, 1436623724, 2514091517, 2873247448, 5028183034, 10056366068, 20112732136]

約数ペア:

[(1, 20112732136), (2, 10056366068), (4, 5028183034), (7, 2873247448), (8, 2514091517), (14, 1436623724), (28, 718311862), (53, 379485512), (56, 359155931), (106, 189742756), (212, 94871378), (371, 54212216), (424, 47435689), (742, 27106108), (1484, 13553054), (2809, 7160104), (2968, 6776527), (5618, 3580052), (11236, 1790026), (19663, 1022872), (22472, 895013), (39326, 511436), (78652, 255718), (127859, 157304)]