20197656866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{9463}}^1\times {\mathrm{28843}}^1$

素因数の和:38345

約数の個数: 16

約数和(自身を含む): 31119676224

約数和(自身を除く): 10922019358

約数列:

[1, 2, 37, 74, 9463, 18926, 28843, 57686, 350131, 700262, 1067191, 2134382, 272941309, 545882618, 10098828433, 20197656866]

約数ペア:

[(1, 20197656866), (2, 10098828433), (37, 545882618), (74, 272941309), (9463, 2134382), (18926, 1067191), (28843, 700262), (57686, 350131)]