20735338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1301}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 33575976

約数和(自身を除く): 12840638

約数列:

[1, 2, 13, 26, 613, 1226, 1301, 2602, 7969, 15938, 16913, 33826, 797513, 1595026, 10367669, 20735338]

約数ペア:

[(1, 20735338), (2, 10367669), (13, 1595026), (26, 797513), (613, 33826), (1226, 16913), (1301, 15938), (2602, 7969)]