20424534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 44168544

約数和(自身を除く): 23744010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 653, 802, 1203, 1306, 1959, 2406, 3918, 5213, 8489, 10426, 15639, 16978, 25467, 31278, 50934, 261853, 523706, 785559, 1571118, 3404089, 6808178, 10212267, 20424534]

約数ペア:

[(1, 20424534), (2, 10212267), (3, 6808178), (6, 3404089), (13, 1571118), (26, 785559), (39, 523706), (78, 261853), (401, 50934), (653, 31278), (802, 25467), (1203, 16978), (1306, 15639), (1959, 10426), (2406, 8489), (3918, 5213)]