20349323

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^2$

素因数の和:538

約数の個数: 12

約数和(自身を含む): 22771080

約数和(自身を除く): 2421757

約数列:

[1, 17, 19, 251, 323, 4267, 4769, 63001, 81073, 1071017, 1197019, 20349323]

約数ペア:

[(1, 20349323), (17, 1197019), (19, 1071017), (251, 81073), (323, 63001), (4267, 4769)]