20291414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70949}}^1$

素因数の和:70975

約数の個数: 16

約数和(自身を含む): 35758800

約数和(自身を除く): 15467386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70949, 141898, 780439, 922337, 1560878, 1844674, 10145707, 20291414]

約数ペア:

[(1, 20291414), (2, 10145707), (11, 1844674), (13, 1560878), (22, 922337), (26, 780439), (143, 141898), (286, 70949)]