20369018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 31502760

約数和(自身を除く): 11133742

約数列:

[1, 2, 37, 74, 409, 673, 818, 1346, 15133, 24901, 30266, 49802, 275257, 550514, 10184509, 20369018]

約数ペア:

[(1, 20369018), (2, 10184509), (37, 550514), (74, 275257), (409, 49802), (673, 30266), (818, 24901), (1346, 15133)]