20137535756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{451879}}^1$

素因数の和:452753

約数の個数: 24

約数和(自身を含む): 37995877920

約数和(自身を除く): 17858342164

約数列:

[1, 2, 4, 13, 26, 52, 857, 1714, 3428, 11141, 22282, 44564, 451879, 903758, 1807516, 5874427, 11748854, 23497708, 387260303, 774520606, 1549041212, 5034383939, 10068767878, 20137535756]

約数ペア:

[(1, 20137535756), (2, 10068767878), (4, 5034383939), (13, 1549041212), (26, 774520606), (52, 387260303), (857, 23497708), (1714, 11748854), (3428, 5874427), (11141, 1807516), (22282, 903758), (44564, 451879)]