20885526

素因数分解:

$2^1\times 3^4\times {\mathrm{128923}}^1$

素因数の和:128937

約数の個数: 20

約数和(自身を含む): 46799412

約数和(自身を除く): 25913886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128923, 257846, 386769, 773538, 1160307, 2320614, 3480921, 6961842, 10442763, 20885526]

約数ペア:

[(1, 20885526), (2, 10442763), (3, 6961842), (6, 3480921), (9, 2320614), (18, 1160307), (27, 773538), (54, 386769), (81, 257846), (162, 128923)]