20027882

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6247}}^1$

素因数の和:6485

約数の個数: 16

約数和(自身を含む): 34488960

約数和(自身を除く): 14461078

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6247, 12494, 43729, 87458, 1430563, 2861126, 10013941, 20027882]

約数ペア:

[(1, 20027882), (2, 10013941), (7, 2861126), (14, 1430563), (229, 87458), (458, 43729), (1603, 12494), (3206, 6247)]