20211525038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3219421}}^1$

素因数の和:3219539

約数の個数: 16

約数和(自身を含む): 31447314096

約数和(自身を除く): 11235789058

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 3219421, 6438842, 138435103, 235017733, 276870206, 470035466, 10105762519, 20211525038]

約数ペア:

[(1, 20211525038), (2, 10105762519), (43, 470035466), (73, 276870206), (86, 235017733), (146, 138435103), (3139, 6438842), (6278, 3219421)]