20164426

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 30863808

約数和(自身を除く): 10699382

約数列:

[1, 2, 71, 142, 211, 422, 673, 1346, 14981, 29962, 47783, 95566, 142003, 284006, 10082213, 20164426]

約数ペア:

[(1, 20164426), (2, 10082213), (71, 284006), (142, 142003), (211, 95566), (422, 47783), (673, 29962), (1346, 14981)]