20447702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54673}}^1$

素因数の和:54703

約数の個数: 16

約数和(自身を含む): 35428752

約数和(自身を除く): 14981050

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54673, 109346, 601403, 929441, 1202806, 1858882, 10223851, 20447702]

約数ペア:

[(1, 20447702), (2, 10223851), (11, 1858882), (17, 1202806), (22, 929441), (34, 601403), (187, 109346), (374, 54673)]