20635341

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 28428288

約数和(自身を除く): 7792947

約数列:

[1, 3, 41, 123, 127, 381, 1321, 3963, 5207, 15621, 54161, 162483, 167767, 503301, 6878447, 20635341]

約数ペア:

[(1, 20635341), (3, 6878447), (41, 503301), (123, 167767), (127, 162483), (381, 54161), (1321, 15621), (3963, 5207)]