20343204908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5839037}}^1$

素因数の和:5839121

約数の個数: 24

約数和(自身を含む): 38911349232

約数和(自身を除く): 18568144324

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5839037, 11678074, 23356148, 75907481, 151814962, 303629924, 391215479, 782430958, 1564861916, 5085801227, 10171602454, 20343204908]

約数ペア:

[(1, 20343204908), (2, 10171602454), (4, 5085801227), (13, 1564861916), (26, 782430958), (52, 391215479), (67, 303629924), (134, 151814962), (268, 75907481), (871, 23356148), (1742, 11678074), (3484, 5839037)]