20949207829

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{11119}}^1$

素因数の和:11841

約数の個数: 24

約数和(自身を含む): 24065637120

約数和(自身を除く): 3116429291

約数列:

[1, 11, 23, 121, 253, 677, 2783, 7447, 11119, 15571, 81917, 122309, 171281, 255737, 1345399, 1884091, 2813107, 7527563, 30944177, 82803193, 173133949, 910835123, 1904473439, 20949207829]

約数ペア:

[(1, 20949207829), (11, 1904473439), (23, 910835123), (121, 173133949), (253, 82803193), (677, 30944177), (2783, 7527563), (7447, 2813107), (11119, 1884091), (15571, 1345399), (81917, 255737), (122309, 171281)]