20982542

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14551}}^1$

素因数の和:14663

約数の個数: 16

約数和(自身を含む): 36321792

約数和(自身を除く): 15339250

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14551, 29102, 101857, 203714, 1498753, 2997506, 10491271, 20982542]

約数ペア:

[(1, 20982542), (2, 10491271), (7, 2997506), (14, 1498753), (103, 203714), (206, 101857), (721, 29102), (1442, 14551)]