20527130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157901}}^1$

素因数の和:157921

約数の個数: 16

約数和(自身を含む): 39791304

約数和(自身を除く): 19264174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157901, 315802, 789505, 1579010, 2052713, 4105426, 10263565, 20527130]

約数ペア:

[(1, 20527130), (2, 10263565), (5, 4105426), (10, 2052713), (13, 1579010), (26, 789505), (65, 315802), (130, 157901)]