20595964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 37352448

約数和(自身を除く): 16756484

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 1543, 3086, 3337, 6172, 6674, 13348, 72521, 109553, 145042, 219106, 290084, 438212, 5148991, 10297982, 20595964]

約数ペア:

[(1, 20595964), (2, 10297982), (4, 5148991), (47, 438212), (71, 290084), (94, 219106), (142, 145042), (188, 109553), (284, 72521), (1543, 13348), (3086, 6674), (3337, 6172)]