20266918

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9587}}^1$

素因数の和:9747

約数の個数: 16

約数和(自身を含む): 34977024

約数和(自身を除く): 14710106

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9587, 19174, 67109, 134218, 1447637, 2895274, 10133459, 20266918]

約数ペア:

[(1, 20266918), (2, 10133459), (7, 2895274), (14, 1447637), (151, 134218), (302, 67109), (1057, 19174), (2114, 9587)]