20542511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 24377760

約数和(自身を除く): 3835249

約数列:

[1, 11, 17, 37, 187, 407, 629, 2969, 6919, 32659, 50473, 109853, 555203, 1208383, 1867501, 20542511]

約数ペア:

[(1, 20542511), (11, 1867501), (17, 1208383), (37, 555203), (187, 109853), (407, 50473), (629, 32659), (2969, 6919)]