20937260273

素因数分解:

${\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{20641}}^1$

素因数の和:21128

約数の個数: 16

約数和(自身を含む): 22233911040

約数和(自身を除く): 1296650767

約数列:

[1, 19, 197, 271, 3743, 5149, 20641, 53387, 392179, 1014353, 4066277, 5593711, 77259263, 106280509, 1101961067, 20937260273]

約数ペア:

[(1, 20937260273), (19, 1101961067), (197, 106280509), (271, 77259263), (3743, 5593711), (5149, 4066277), (20641, 1014353), (53387, 392179)]