20053816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131933}}^1$

素因数の和:131958

約数の個数: 16

約数和(自身を含む): 39580200

約数和(自身を除く): 19526384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131933, 263866, 527732, 1055464, 2506727, 5013454, 10026908, 20053816]

約数ペア:

[(1, 20053816), (2, 10026908), (4, 5013454), (8, 2506727), (19, 1055464), (38, 527732), (76, 263866), (152, 131933)]