20425816668

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1\times {\mathrm{38651}}^1$

素因数の和:39642

約数の個数: 48

約数和(自身を含む): 48727494144

約数和(自身を除く): 28301677476

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 937, 1874, 2811, 3748, 5622, 11244, 38651, 44039, 77302, 88078, 115953, 132117, 154604, 176156, 231906, 264234, 463812, 528468, 1816597, 3633194, 5449791, 7266388, 10899582, 21799164, 36215987, 72431974, 108647961, 144863948, 217295922, 434591844, 1702151389, 3404302778, 5106454167, 6808605556, 10212908334, 20425816668]

約数ペア:

[(1, 20425816668), (2, 10212908334), (3, 6808605556), (4, 5106454167), (6, 3404302778), (12, 1702151389), (47, 434591844), (94, 217295922), (141, 144863948), (188, 108647961), (282, 72431974), (564, 36215987), (937, 21799164), (1874, 10899582), (2811, 7266388), (3748, 5449791), (5622, 3633194), (11244, 1816597), (38651, 528468), (44039, 463812), (77302, 264234), (88078, 231906), (115953, 176156), (132117, 154604)]