20451138

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22573}}^1$

素因数の和:22729

約数の個数: 16

約数和(自身を含む): 41174976

約数和(自身を除く): 20723838

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22573, 45146, 67719, 135438, 3408523, 6817046, 10225569, 20451138]

約数ペア:

[(1, 20451138), (2, 10225569), (3, 6817046), (6, 3408523), (151, 135438), (302, 67719), (453, 45146), (906, 22573)]