20406562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54563}}^1$

素因数の和:54593

約数の個数: 16

約数和(自身を含む): 35357472

約数和(自身を除く): 14950910

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54563, 109126, 600193, 927571, 1200386, 1855142, 10203281, 20406562]

約数ペア:

[(1, 20406562), (2, 10203281), (11, 1855142), (17, 1200386), (22, 927571), (34, 600193), (187, 109126), (374, 54563)]