20848233

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3533}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 31890816

約数和(自身を除く): 11042583

約数列:

[1, 3, 7, 21, 281, 843, 1967, 3533, 5901, 10599, 24731, 74193, 992773, 2978319, 6949411, 20848233]

約数ペア:

[(1, 20848233), (3, 6949411), (7, 2978319), (21, 992773), (281, 74193), (843, 24731), (1967, 10599), (3533, 5901)]