20173593872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{2293}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 41200607040

約数和(自身を除く): 21027013168

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 283, 464, 536, 566, 1072, 1132, 1943, 2264, 2293, 3886, 4528, 4586, 7772, 8207, 9172, 15544, 16414, 18344, 18961, 31088, 32828, 36688, 37922, 65656, 66497, 75844, 131312, 132994, 151688, 153631, 265988, 303376, 307262, 531976, 549869, 614524, 648919, 1063952, 1099738, 1229048, 1297838, 2199476, 2458096, 2595676, 4398952, 4455299, 5191352, 8797904, 8910598, 10382704, 17821196, 18818651, 35642392, 37637302, 43477573, 71284784, 75274604, 86955146, 150549208, 173910292, 301098416, 347820584, 695641168, 1260849617, 2521699234, 5043398468, 10086796936, 20173593872]

約数ペア:

[(1, 20173593872), (2, 10086796936), (4, 5043398468), (8, 2521699234), (16, 1260849617), (29, 695641168), (58, 347820584), (67, 301098416), (116, 173910292), (134, 150549208), (232, 86955146), (268, 75274604), (283, 71284784), (464, 43477573), (536, 37637302), (566, 35642392), (1072, 18818651), (1132, 17821196), (1943, 10382704), (2264, 8910598), (2293, 8797904), (3886, 5191352), (4528, 4455299), (4586, 4398952), (7772, 2595676), (8207, 2458096), (9172, 2199476), (15544, 1297838), (16414, 1229048), (18344, 1099738), (18961, 1063952), (31088, 648919), (32828, 614524), (36688, 549869), (37922, 531976), (65656, 307262), (66497, 303376), (75844, 265988), (131312, 153631), (132994, 151688)]