20451318

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{26839}}^1$

素因数の和:26971

約数の個数: 16

約数和(自身を含む): 41226240

約数和(自身を除く): 20774922

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 26839, 53678, 80517, 161034, 3408553, 6817106, 10225659, 20451318]

約数ペア:

[(1, 20451318), (2, 10225659), (3, 6817106), (6, 3408553), (127, 161034), (254, 80517), (381, 53678), (762, 26839)]