20972162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19031}}^1$

素因数の和:19081

約数の個数: 16

約数和(自身を含む): 34257600

約数和(自身を除く): 13285438

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19031, 38062, 361589, 551899, 723178, 1103798, 10486081, 20972162]

約数ペア:

[(1, 20972162), (2, 10486081), (19, 1103798), (29, 723178), (38, 551899), (58, 361589), (551, 38062), (1102, 19031)]