22020279

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 7856841

約数列:

[1, 3, 107, 181, 321, 379, 543, 1137, 19367, 40553, 58101, 68599, 121659, 205797, 7340093, 22020279]

約数ペア:

[(1, 22020279), (3, 7340093), (107, 205797), (181, 121659), (321, 68599), (379, 58101), (543, 40553), (1137, 19367)]