20127204

素因数分解:

$2^2\times 3^5\times {\mathrm{20707}}^1$

素因数の和:20726

約数の個数: 36

約数和(自身を含む): 52763984

約数和(自身を除く): 32636780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20707, 41414, 62121, 82828, 124242, 186363, 248484, 372726, 559089, 745452, 1118178, 1677267, 2236356, 3354534, 5031801, 6709068, 10063602, 20127204]

約数ペア:

[(1, 20127204), (2, 10063602), (3, 6709068), (4, 5031801), (6, 3354534), (9, 2236356), (12, 1677267), (18, 1118178), (27, 745452), (36, 559089), (54, 372726), (81, 248484), (108, 186363), (162, 124242), (243, 82828), (324, 62121), (486, 41414), (972, 20707)]