20020798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84121}}^1$

素因数の和:84147

約数の個数: 16

約数和(自身を含む): 36340704

約数和(自身を除く): 16319906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84121, 168242, 588847, 1177694, 1430057, 2860114, 10010399, 20020798]

約数ペア:

[(1, 20020798), (2, 10010399), (7, 2860114), (14, 1430057), (17, 1177694), (34, 588847), (119, 168242), (238, 84121)]