20077491

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30841}}^1$

素因数の和:30882

約数の個数: 16

約数和(自身を含む): 31582208

約数和(自身を除く): 11504717

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30841, 92523, 215887, 647661, 956071, 2868213, 6692497, 20077491]

約数ペア:

[(1, 20077491), (3, 6692497), (7, 2868213), (21, 956071), (31, 647661), (93, 215887), (217, 92523), (651, 30841)]