20139826

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2203}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 34593984

約数和(自身を除く): 14454158

約数列:

[1, 2, 7, 14, 653, 1306, 2203, 4406, 4571, 9142, 15421, 30842, 1438559, 2877118, 10069913, 20139826]

約数ペア:

[(1, 20139826), (2, 10069913), (7, 2877118), (14, 1438559), (653, 30842), (1306, 15421), (2203, 9142), (4406, 4571)]