20428930181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1\times {\mathrm{12391}}^1$

素因数の和:14584

約数の個数: 16

約数和(自身を含む): 22612525056

約数和(自身を除く): 2183594875

約数列:

[1, 11, 71, 781, 2111, 12391, 23221, 136301, 149881, 879761, 1648691, 9677371, 26157401, 287731411, 1857175471, 20428930181]

約数ペア:

[(1, 20428930181), (11, 1857175471), (71, 287731411), (781, 26157401), (2111, 9677371), (12391, 1648691), (23221, 879761), (136301, 149881)]