20432353

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 22334400

約数和(自身を除く): 1902047

約数列:

[1, 19, 43, 89, 281, 817, 1691, 3827, 5339, 12083, 25009, 72713, 229577, 475171, 1075387, 20432353]

約数ペア:

[(1, 20432353), (19, 1075387), (43, 475171), (89, 229577), (281, 72713), (817, 25009), (1691, 12083), (3827, 5339)]