20139632

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14143}}^1$

素因数の和:14240

約数の個数: 20

約数和(自身を含む): 39461760

約数和(自身を除く): 19322128

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14143, 28286, 56572, 113144, 226288, 1258727, 2517454, 5034908, 10069816, 20139632]

約数ペア:

[(1, 20139632), (2, 10069816), (4, 5034908), (8, 2517454), (16, 1258727), (89, 226288), (178, 113144), (356, 56572), (712, 28286), (1424, 14143)]