20246292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 40294188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 41, 43, 44, 58, 66, 82, 86, 87, 99, 116, 123, 129, 132, 164, 172, 174, 198, 246, 258, 261, 319, 348, 369, 387, 396, 451, 473, 492, 516, 522, 638, 738, 774, 902, 946, 957, 1044, 1189, 1247, 1276, 1353, 1419, 1476, 1548, 1763, 1804, 1892, 1914, 2378, 2494, 2706, 2838, 2871, 3526, 3567, 3741, 3828, 4059, 4257, 4756, 4988, 5289, 5412, 5676, 5742, 7052, 7134, 7482, 8118, 8514, 10578, 10701, 11223, 11484, 13079, 13717, 14268, 14964, 15867, 16236, 17028, 19393, 21156, 21402, 22446, 26158, 27434, 31734, 38786, 39237, 41151, 42804, 44892, 51127, 52316, 54868, 58179, 63468, 77572, 78474, 82302, 102254, 116358, 117711, 123453, 153381, 156948, 164604, 174537, 204508, 232716, 235422, 246906, 306762, 349074, 460143, 470844, 493812, 562397, 613524, 698148, 920286, 1124794, 1687191, 1840572, 2249588, 3374382, 5061573, 6748764, 10123146, 20246292]

約数ペア:

[(1, 20246292), (2, 10123146), (3, 6748764), (4, 5061573), (6, 3374382), (9, 2249588), (11, 1840572), (12, 1687191), (18, 1124794), (22, 920286), (29, 698148), (33, 613524), (36, 562397), (41, 493812), (43, 470844), (44, 460143), (58, 349074), (66, 306762), (82, 246906), (86, 235422), (87, 232716), (99, 204508), (116, 174537), (123, 164604), (129, 156948), (132, 153381), (164, 123453), (172, 117711), (174, 116358), (198, 102254), (246, 82302), (258, 78474), (261, 77572), (319, 63468), (348, 58179), (369, 54868), (387, 52316), (396, 51127), (451, 44892), (473, 42804), (492, 41151), (516, 39237), (522, 38786), (638, 31734), (738, 27434), (774, 26158), (902, 22446), (946, 21402), (957, 21156), (1044, 19393), (1189, 17028), (1247, 16236), (1276, 15867), (1353, 14964), (1419, 14268), (1476, 13717), (1548, 13079), (1763, 11484), (1804, 11223), (1892, 10701), (1914, 10578), (2378, 8514), (2494, 8118), (2706, 7482), (2838, 7134), (2871, 7052), (3526, 5742), (3567, 5676), (3741, 5412), (3828, 5289), (4059, 4988), (4257, 4756)]