20193701897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4456787}}^1$

素因数の和:4457007

約数の個数: 8

約数和(自身を含む): 21178656576

約数和(自身を除く): 984954679

約数列:

[1, 23, 197, 4531, 4456787, 102506101, 877987039, 20193701897]

約数ペア:

[(1, 20193701897), (23, 877987039), (197, 102506101), (4531, 4456787)]