20701274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55351}}^1$

素因数の和:55381

約数の個数: 16

約数和(自身を含む): 35868096

約数和(自身を除く): 15166822

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55351, 110702, 608861, 940967, 1217722, 1881934, 10350637, 20701274]

約数ペア:

[(1, 20701274), (2, 10350637), (11, 1881934), (17, 1217722), (22, 940967), (34, 608861), (187, 110702), (374, 55351)]