20127722

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 10622998

約数列:

[1, 2, 109, 127, 218, 254, 727, 1454, 13843, 27686, 79243, 92329, 158486, 184658, 10063861, 20127722]

約数ペア:

[(1, 20127722), (2, 10063861), (109, 184658), (127, 158486), (218, 92329), (254, 79243), (727, 27686), (1454, 13843)]