20626886

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8231}}^1$

素因数の和:8419

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 14935354

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 8231, 16462, 57617, 115234, 1473349, 2946698, 10313443, 20626886]

約数ペア:

[(1, 20626886), (2, 10313443), (7, 2946698), (14, 1473349), (179, 115234), (358, 57617), (1253, 16462), (2506, 8231)]