16920318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{122611}}^1$

素因数の和:122639

約数の個数: 16

約数和(自身を含む): 35312256

約数和(自身を除く): 18391938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 122611, 245222, 367833, 735666, 2820053, 5640106, 8460159, 16920318]

約数ペア:

[(1, 16920318), (2, 8460159), (3, 5640106), (6, 2820053), (23, 735666), (46, 367833), (69, 245222), (138, 122611)]