20534117

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2145883

約数列:

[1, 19, 29, 83, 449, 551, 1577, 2407, 8531, 13021, 37267, 45733, 247399, 708073, 1080743, 20534117]

約数ペア:

[(1, 20534117), (19, 1080743), (29, 708073), (83, 247399), (449, 45733), (551, 37267), (1577, 13021), (2407, 8531)]