20748026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7901}}^1$

素因数の和:8017

約数の個数: 16

約数和(自身を含む): 33852168

約数和(自身を除く): 13104142

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7901, 15802, 102713, 205426, 798001, 1596002, 10374013, 20748026]

約数ペア:

[(1, 20748026), (2, 10374013), (13, 1596002), (26, 798001), (101, 205426), (202, 102713), (1313, 15802), (2626, 7901)]