20994632

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4159}}^1$

素因数の和:4796

約数の個数: 16

約数和(自身を含む): 39436800

約数和(自身を除く): 18442168

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4159, 5048, 8318, 16636, 33272, 2624329, 5248658, 10497316, 20994632]

約数ペア:

[(1, 20994632), (2, 10497316), (4, 5248658), (8, 2624329), (631, 33272), (1262, 16636), (2524, 8318), (4159, 5048)]