20205262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131203}}^1$

素因数の和:131223

約数の個数: 16

約数和(自身を含む): 37786752

約数和(自身を除く): 17581490

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131203, 262406, 918421, 1443233, 1836842, 2886466, 10102631, 20205262]

約数ペア:

[(1, 20205262), (2, 10102631), (7, 2886466), (11, 1836842), (14, 1443233), (22, 918421), (77, 262406), (154, 131203)]