20944188421

素因数分解:

${\mathrm{13}}^2\times {\mathrm{2609}}^1\times {\mathrm{47501}}^1$

素因数の和:50136

約数の個数: 12

約数和(自身を含む): 22688380260

約数和(自身を除く): 1744191839

約数列:

[1, 13, 169, 2609, 33917, 47501, 440921, 617513, 8027669, 123930109, 1611091417, 20944188421]

約数ペア:

[(1, 20944188421), (13, 1611091417), (169, 123930109), (2609, 8027669), (33917, 617513), (47501, 440921)]