20210646724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297215393}}^1$

素因数の和:297215414

約数の個数: 12

約数和(自身を含む): 37449139644

約数和(自身を除く): 17238492920

約数列:

[1, 2, 4, 17, 34, 68, 297215393, 594430786, 1188861572, 5052661681, 10105323362, 20210646724]

約数ペア:

[(1, 20210646724), (2, 10105323362), (4, 5052661681), (17, 1188861572), (34, 594430786), (68, 297215393)]