20710171

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 1788389

約数列:

[1, 19, 61, 107, 167, 1159, 2033, 3173, 6527, 10187, 17869, 124013, 193553, 339511, 1090009, 20710171]

約数ペア:

[(1, 20710171), (19, 1090009), (61, 339511), (107, 193553), (167, 124013), (1159, 17869), (2033, 10187), (3173, 6527)]