20246863539

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6385009}}^1$

素因数の和:6385170

約数の個数: 16

約数和(自身を含む): 31056688640

約数和(自身を除く): 10809825101

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 6385009, 19155027, 44695063, 134085189, 964136359, 2892409077, 6748954513, 20246863539]

約数ペア:

[(1, 20246863539), (3, 6748954513), (7, 2892409077), (21, 964136359), (151, 134085189), (453, 44695063), (1057, 19155027), (3171, 6385009)]