20012637452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{199337}}^1$

素因数の和:200681

約数の個数: 24

約数和(自身を含む): 36893477040

約数和(自身を除く): 16880839588

約数列:

[1, 2, 4, 19, 38, 76, 1321, 2642, 5284, 25099, 50198, 100396, 199337, 398674, 797348, 3787403, 7574806, 15149612, 263324177, 526648354, 1053296708, 5003159363, 10006318726, 20012637452]

約数ペア:

[(1, 20012637452), (2, 10006318726), (4, 5003159363), (19, 1053296708), (38, 526648354), (76, 263324177), (1321, 15149612), (2642, 7574806), (5284, 3787403), (25099, 797348), (50198, 398674), (100396, 199337)]