20702964404

素因数分解:

$2^2\times {\mathrm{12763}}^1\times {\mathrm{405527}}^1$

素因数の和:418294

約数の個数: 12

約数和(自身を含む): 36233115744

約数和(自身を除く): 15530151340

約数列:

[1, 2, 4, 12763, 25526, 51052, 405527, 811054, 1622108, 5175741101, 10351482202, 20702964404]

約数ペア:

[(1, 20702964404), (2, 10351482202), (4, 5175741101), (12763, 1622108), (25526, 811054), (51052, 405527)]