16955860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8231}}^1$

素因数の和:8343

約数の個数: 24

約数和(自身を含む): 35957376

約数和(自身を除く): 19001516

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8231, 16462, 32924, 41155, 82310, 164620, 847793, 1695586, 3391172, 4238965, 8477930, 16955860]

約数ペア:

[(1, 16955860), (2, 8477930), (4, 4238965), (5, 3391172), (10, 1695586), (20, 847793), (103, 164620), (206, 82310), (412, 41155), (515, 32924), (1030, 16462), (2060, 8231)]