20005647279

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1\times {\mathrm{39209}}^1$

素因数の和:42474

約数の個数: 16

約数和(自身を含む): 27186645600

約数和(自身を除く): 7180998321

約数列:

[1, 3, 53, 159, 3209, 9627, 39209, 117627, 170077, 510231, 2078077, 6234231, 125821681, 377465043, 6668549093, 20005647279]

約数ペア:

[(1, 20005647279), (3, 6668549093), (53, 377465043), (159, 125821681), (3209, 6234231), (9627, 2078077), (39209, 510231), (117627, 170077)]