20089688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132169}}^1$

素因数の和:132194

約数の個数: 16

約数和(自身を含む): 39651000

約数和(自身を除く): 19561312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132169, 264338, 528676, 1057352, 2511211, 5022422, 10044844, 20089688]

約数ペア:

[(1, 20089688), (2, 10044844), (4, 5022422), (8, 2511211), (19, 1057352), (38, 528676), (76, 264338), (152, 132169)]