20090158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53717}}^1$

素因数の和:53747

約数の個数: 16

約数和(自身を含む): 34809264

約数和(自身を除く): 14719106

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53717, 107434, 590887, 913189, 1181774, 1826378, 10045079, 20090158]

約数ペア:

[(1, 20090158), (2, 10045079), (11, 1826378), (17, 1181774), (22, 913189), (34, 590887), (187, 107434), (374, 53717)]