20261264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23893}}^1$

素因数の和:23954

約数の個数: 20

約数和(自身を含む): 39998556

約数和(自身を除く): 19737292

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23893, 47786, 95572, 191144, 382288, 1266329, 2532658, 5065316, 10130632, 20261264]

約数ペア:

[(1, 20261264), (2, 10130632), (4, 5065316), (8, 2532658), (16, 1266329), (53, 382288), (106, 191144), (212, 95572), (424, 47786), (848, 23893)]