20283406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70921}}^1$

素因数の和:70947

約数の個数: 16

約数和(自身を含む): 35744688

約数和(自身を除く): 15461282

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70921, 141842, 780131, 921973, 1560262, 1843946, 10141703, 20283406]

約数ペア:

[(1, 20283406), (2, 10141703), (11, 1843946), (13, 1560262), (22, 921973), (26, 780131), (143, 141842), (286, 70921)]