20836842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267139}}^1$

素因数の和:267157

約数の個数: 16

約数和(自身を含む): 44879520

約数和(自身を除く): 24042678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267139, 534278, 801417, 1602834, 3472807, 6945614, 10418421, 20836842]

約数ペア:

[(1, 20836842), (2, 10418421), (3, 6945614), (6, 3472807), (13, 1602834), (26, 801417), (39, 534278), (78, 267139)]