20650834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1297}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 32709600

約数和(自身を除く): 12058766

約数列:

[1, 2, 19, 38, 419, 838, 1297, 2594, 7961, 15922, 24643, 49286, 543443, 1086886, 10325417, 20650834]

約数ペア:

[(1, 20650834), (2, 10325417), (19, 1086886), (38, 543443), (419, 49286), (838, 24643), (1297, 15922), (2594, 7961)]