20198552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229529}}^1$

素因数の和:229546

約数の個数: 16

約数和(自身を含む): 41315400

約数和(自身を除く): 21116848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229529, 459058, 918116, 1836232, 2524819, 5049638, 10099276, 20198552]

約数ペア:

[(1, 20198552), (2, 10099276), (4, 5049638), (8, 2524819), (11, 1836232), (22, 918116), (44, 459058), (88, 229529)]