20441005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6691}}^1$

素因数の和:6756

約数の個数: 16

約数和(自身を含む): 26982144

約数和(自身を除く): 6541139

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6691, 33455, 86983, 314477, 434915, 1572385, 4088201, 20441005]

約数ペア:

[(1, 20441005), (5, 4088201), (13, 1572385), (47, 434915), (65, 314477), (235, 86983), (611, 33455), (3055, 6691)]