16705936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80317}}^1$

素因数の和:80338

約数の個数: 20

約数和(自身を含む): 34858012

約数和(自身を除く): 18152076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80317, 160634, 321268, 642536, 1044121, 1285072, 2088242, 4176484, 8352968, 16705936]

約数ペア:

[(1, 16705936), (2, 8352968), (4, 4176484), (8, 2088242), (13, 1285072), (16, 1044121), (26, 642536), (52, 321268), (104, 160634), (208, 80317)]