20220785571

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3426671}}^1$

素因数の和:3426962

約数の個数: 16

約数和(自身を含む): 30922288128

約数和(自身を除く): 10701502557

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 3426671, 10280013, 23986697, 71960091, 962894551, 2888683653, 6740261857, 20220785571]

約数ペア:

[(1, 20220785571), (3, 6740261857), (7, 2888683653), (21, 962894551), (281, 71960091), (843, 23986697), (1967, 10280013), (5901, 3426671)]