20679900534

素因数分解:

$2^1\times 3^4\times {\mathrm{127653707}}^1$

素因数の和:127653721

約数の個数: 20

約数和(自身を含む): 46338296004

約数和(自身を除く): 25658395470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127653707, 255307414, 382961121, 765922242, 1148883363, 2297766726, 3446650089, 6893300178, 10339950267, 20679900534]

約数ペア:

[(1, 20679900534), (2, 10339950267), (3, 6893300178), (6, 3446650089), (9, 2297766726), (18, 1148883363), (27, 765922242), (54, 382961121), (81, 255307414), (162, 127653707)]