20466494

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 16

約数和(自身を含む): 31194240

約数和(自身を除く): 10727746

約数列:

[1, 2, 109, 218, 223, 421, 446, 842, 24307, 45889, 48614, 91778, 93883, 187766, 10233247, 20466494]

約数ペア:

[(1, 20466494), (2, 10233247), (109, 187766), (218, 93883), (223, 91778), (421, 48614), (446, 45889), (842, 24307)]