20172736278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{35089}}^1$

素因数の和:35198

約数の個数: 72

約数和(自身を含む): 47158854600

約数和(自身を除く): 26986118322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 1681, 2337, 3362, 4674, 5043, 7011, 10086, 14022, 15129, 30258, 31939, 35089, 63878, 70178, 95817, 105267, 191634, 210534, 287451, 315801, 574902, 631602, 666691, 1333382, 1438649, 2000073, 2877298, 4000146, 4315947, 6000219, 8631894, 12000438, 12947841, 25895682, 27334331, 54668662, 58984609, 82002993, 117969218, 164005986, 176953827, 246008979, 353907654, 492017958, 530861481, 1061722962, 1120707571, 2241415142, 3362122713, 6724245426, 10086368139, 20172736278]

約数ペア:

[(1, 20172736278), (2, 10086368139), (3, 6724245426), (6, 3362122713), (9, 2241415142), (18, 1120707571), (19, 1061722962), (38, 530861481), (41, 492017958), (57, 353907654), (82, 246008979), (114, 176953827), (123, 164005986), (171, 117969218), (246, 82002993), (342, 58984609), (369, 54668662), (738, 27334331), (779, 25895682), (1558, 12947841), (1681, 12000438), (2337, 8631894), (3362, 6000219), (4674, 4315947), (5043, 4000146), (7011, 2877298), (10086, 2000073), (14022, 1438649), (15129, 1333382), (30258, 666691), (31939, 631602), (35089, 574902), (63878, 315801), (70178, 287451), (95817, 210534), (105267, 191634)]