20053401

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 28087296

約数和(自身を除く): 8033895

約数列:

[1, 3, 23, 69, 163, 489, 1783, 3749, 5349, 11247, 41009, 123027, 290629, 871887, 6684467, 20053401]

約数ペア:

[(1, 20053401), (3, 6684467), (23, 871887), (69, 290629), (163, 123027), (489, 41009), (1783, 11247), (3749, 5349)]