20325438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 54673920

約数和(自身を除く): 34348482

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3163, 3213, 6326, 6426, 9489, 18978, 22141, 28467, 44282, 53771, 56934, 66423, 85401, 107542, 132846, 161313, 170802, 199269, 322626, 376397, 398538, 483939, 597807, 752794, 967878, 1129191, 1195614, 1451817, 2258382, 2903634, 3387573, 6775146, 10162719, 20325438]

約数ペア:

[(1, 20325438), (2, 10162719), (3, 6775146), (6, 3387573), (7, 2903634), (9, 2258382), (14, 1451817), (17, 1195614), (18, 1129191), (21, 967878), (27, 752794), (34, 597807), (42, 483939), (51, 398538), (54, 376397), (63, 322626), (102, 199269), (119, 170802), (126, 161313), (153, 132846), (189, 107542), (238, 85401), (306, 66423), (357, 56934), (378, 53771), (459, 44282), (714, 28467), (918, 22141), (1071, 18978), (2142, 9489), (3163, 6426), (3213, 6326)]