20168902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45631}}^1$

素因数の和:45663

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 14328890

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45631, 91262, 593203, 775727, 1186406, 1551454, 10084451, 20168902]

約数ペア:

[(1, 20168902), (2, 10084451), (13, 1551454), (17, 1186406), (26, 775727), (34, 593203), (221, 91262), (442, 45631)]