20569738

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 16331126

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 727, 1454, 2021, 4042, 5089, 10178, 14147, 28294, 31261, 34169, 62522, 68338, 218827, 239183, 437654, 478366, 1469267, 2938534, 10284869, 20569738]

約数ペア:

[(1, 20569738), (2, 10284869), (7, 2938534), (14, 1469267), (43, 478366), (47, 437654), (86, 239183), (94, 218827), (301, 68338), (329, 62522), (602, 34169), (658, 31261), (727, 28294), (1454, 14147), (2021, 10178), (4042, 5089)]