20671036638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3209}}^1\times {\mathrm{153371}}^1$

素因数の和:156592

約数の個数: 32

約数和(自身を含む): 47263115520

約数和(自身を除く): 26592078882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3209, 6418, 9627, 19254, 22463, 44926, 67389, 134778, 153371, 306742, 460113, 920226, 1073597, 2147194, 3220791, 6441582, 492167539, 984335078, 1476502617, 2953005234, 3445172773, 6890345546, 10335518319, 20671036638]

約数ペア:

[(1, 20671036638), (2, 10335518319), (3, 6890345546), (6, 3445172773), (7, 2953005234), (14, 1476502617), (21, 984335078), (42, 492167539), (3209, 6441582), (6418, 3220791), (9627, 2147194), (19254, 1073597), (22463, 920226), (44926, 460113), (67389, 306742), (134778, 153371)]