20210748082

素因数分解:

$2^1\times 7^1\times {\mathrm{23957}}^1\times {\mathrm{60259}}^1$

素因数の和:84225

約数の個数: 16

約数和(自身を含む): 34649017920

約数和(自身を除く): 14438269838

約数列:

[1, 2, 7, 14, 23957, 47914, 60259, 120518, 167699, 335398, 421813, 843626, 1443624863, 2887249726, 10105374041, 20210748082]

約数ペア:

[(1, 20210748082), (2, 10105374041), (7, 2887249726), (14, 1443624863), (23957, 843626), (47914, 421813), (60259, 335398), (120518, 167699)]