20411988

素因数分解:

$2^2\times 3^1\times {\mathrm{929}}^1\times {\mathrm{1831}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 47705280

約数和(自身を除く): 27293292

約数列:

[1, 2, 3, 4, 6, 12, 929, 1831, 1858, 2787, 3662, 3716, 5493, 5574, 7324, 10986, 11148, 21972, 1700999, 3401998, 5102997, 6803996, 10205994, 20411988]

約数ペア:

[(1, 20411988), (2, 10205994), (3, 6803996), (4, 5102997), (6, 3401998), (12, 1700999), (929, 21972), (1831, 11148), (1858, 10986), (2787, 7324), (3662, 5574), (3716, 5493)]