20136438

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1973}}^1$

素因数の和:2000

約数の個数: 56

約数和(自身を含む): 51781968

約数和(自身を除く): 31645530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1973, 3402, 3946, 5103, 5919, 10206, 11838, 13811, 17757, 27622, 35514, 41433, 53271, 82866, 106542, 124299, 159813, 248598, 319626, 372897, 479439, 745794, 958878, 1118691, 1438317, 2237382, 2876634, 3356073, 6712146, 10068219, 20136438]

約数ペア:

[(1, 20136438), (2, 10068219), (3, 6712146), (6, 3356073), (7, 2876634), (9, 2237382), (14, 1438317), (18, 1118691), (21, 958878), (27, 745794), (42, 479439), (54, 372897), (63, 319626), (81, 248598), (126, 159813), (162, 124299), (189, 106542), (243, 82866), (378, 53271), (486, 41433), (567, 35514), (729, 27622), (1134, 17757), (1458, 13811), (1701, 11838), (1973, 10206), (3402, 5919), (3946, 5103)]