20253817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 1985543

約数列:

[1, 17, 43, 103, 269, 731, 1751, 4429, 4573, 11567, 27707, 75293, 196639, 471019, 1191401, 20253817]

約数ペア:

[(1, 20253817), (17, 1191401), (43, 471019), (103, 196639), (269, 75293), (731, 27707), (1751, 11567), (4429, 4573)]