20002041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 31000320

約数和(自身を除く): 10998279

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 2207, 3021, 6621, 9063, 19863, 41933, 116971, 125799, 350913, 377397, 1052739, 2222449, 6667347, 20002041]

約数ペア:

[(1, 20002041), (3, 6667347), (9, 2222449), (19, 1052739), (53, 377397), (57, 350913), (159, 125799), (171, 116971), (477, 41933), (1007, 19863), (2207, 9063), (3021, 6621)]