20213982

素因数分解:

$2^1\times 3^3\times {\mathrm{374333}}^1$

素因数の和:374344

約数の個数: 16

約数和(自身を含む): 44920080

約数和(自身を除く): 24706098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374333, 748666, 1122999, 2245998, 3368997, 6737994, 10106991, 20213982]

約数ペア:

[(1, 20213982), (2, 10106991), (3, 6737994), (6, 3368997), (9, 2245998), (18, 1122999), (27, 748666), (54, 374333)]