20412642

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47917}}^1$

素因数の和:47993

約数の個数: 16

約数和(自身を含む): 41401152

約数和(自身を除く): 20988510

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47917, 95834, 143751, 287502, 3402107, 6804214, 10206321, 20412642]

約数ペア:

[(1, 20412642), (2, 10206321), (3, 6804214), (6, 3402107), (71, 287502), (142, 143751), (213, 95834), (426, 47917)]