20356593

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 7844367

約数列:

[1, 3, 47, 59, 141, 177, 2447, 2773, 7341, 8319, 115009, 144373, 345027, 433119, 6785531, 20356593]

約数ペア:

[(1, 20356593), (3, 6785531), (47, 433119), (59, 345027), (141, 144373), (177, 115009), (2447, 8319), (2773, 7341)]