20091626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4679}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11919574

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4679, 9358, 88901, 177802, 528727, 1057454, 10045813, 20091626]

約数ペア:

[(1, 20091626), (2, 10045813), (19, 1057454), (38, 528727), (113, 177802), (226, 88901), (2147, 9358), (4294, 4679)]