20051458

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2917}}^1$

素因数の和:3417

約数の個数: 16

約数和(自身を含む): 34455744

約数和(自身を除く): 14404286

約数列:

[1, 2, 7, 14, 491, 982, 2917, 3437, 5834, 6874, 20419, 40838, 1432247, 2864494, 10025729, 20051458]

約数ペア:

[(1, 20051458), (2, 10025729), (7, 2864494), (14, 1432247), (491, 40838), (982, 20419), (2917, 6874), (3437, 5834)]