20366863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 2488817

約数列:

[1, 11, 61, 127, 239, 671, 1397, 2629, 7747, 14579, 30353, 85217, 160369, 333883, 1851533, 20366863]

約数ペア:

[(1, 20366863), (11, 1851533), (61, 333883), (127, 160369), (239, 85217), (671, 30353), (1397, 14579), (2629, 7747)]