20572586

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 31584168

約数和(自身を除く): 11011582

約数列:

[1, 2, 53, 106, 421, 461, 842, 922, 22313, 24433, 44626, 48866, 194081, 388162, 10286293, 20572586]

約数ペア:

[(1, 20572586), (2, 10286293), (53, 388162), (106, 194081), (421, 48866), (461, 44626), (842, 24433), (922, 22313)]