20201202572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265805297}}^1$

素因数の和:265805320

約数の個数: 12

約数和(自身を含む): 37212741720

約数和(自身を除く): 17011539148

約数列:

[1, 2, 4, 19, 38, 76, 265805297, 531610594, 1063221188, 5050300643, 10100601286, 20201202572]

約数ペア:

[(1, 20201202572), (2, 10100601286), (4, 5050300643), (19, 1063221188), (38, 531610594), (76, 265805297)]