20109626

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 10745542

約数列:

[1, 2, 61, 122, 191, 382, 863, 1726, 11651, 23302, 52643, 105286, 164833, 329666, 10054813, 20109626]

約数ペア:

[(1, 20109626), (2, 10054813), (61, 329666), (122, 164833), (191, 105286), (382, 52643), (863, 23302), (1726, 11651)]