20173967998

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{488261}}^1$

素因数の和:488619

約数の個数: 16

約数和(自身を含む): 30783942576

約数和(自身を除く): 10609974578

約数列:

[1, 2, 73, 146, 283, 566, 20659, 41318, 488261, 976522, 35643053, 71286106, 138177863, 276355726, 10086983999, 20173967998]

約数ペア:

[(1, 20173967998), (2, 10086983999), (73, 276355726), (146, 138177863), (283, 71286106), (566, 35643053), (20659, 976522), (41318, 488261)]