20163944

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{5821}}^1$

素因数の和:6260

約数の個数: 16

約数和(自身を含む): 37901220

約数和(自身を除く): 17737276

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 5821, 11642, 23284, 46568, 2520493, 5040986, 10081972, 20163944]

約数ペア:

[(1, 20163944), (2, 10081972), (4, 5040986), (8, 2520493), (433, 46568), (866, 23284), (1732, 11642), (3464, 5821)]