20414878

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7669}}^1$

素因数の和:7704

約数の個数: 16

約数和(自身を含む): 33686640

約数和(自身を除く): 13271762

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7669, 15338, 84359, 168718, 927949, 1855898, 10207439, 20414878]

約数ペア:

[(1, 20414878), (2, 10207439), (11, 1855898), (22, 927949), (121, 168718), (242, 84359), (1331, 15338), (2662, 7669)]