20429424

素因数分解:

$2^4\times 3^2\times {\mathrm{141871}}^1$

素因数の和:141885

約数の個数: 30

約数和(自身を含む): 57174416

約数和(自身を除く): 36744992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141871, 283742, 425613, 567484, 851226, 1134968, 1276839, 1702452, 2269936, 2553678, 3404904, 5107356, 6809808, 10214712, 20429424]

約数ペア:

[(1, 20429424), (2, 10214712), (3, 6809808), (4, 5107356), (6, 3404904), (8, 2553678), (9, 2269936), (12, 1702452), (16, 1276839), (18, 1134968), (24, 851226), (36, 567484), (48, 425613), (72, 283742), (144, 141871)]