20568156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244859}}^1$

素因数の和:244873

約数の個数: 24

約数和(自身を含む): 54848640

約数和(自身を除く): 34280484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244859, 489718, 734577, 979436, 1469154, 1714013, 2938308, 3428026, 5142039, 6856052, 10284078, 20568156]

約数ペア:

[(1, 20568156), (2, 10284078), (3, 6856052), (4, 5142039), (6, 3428026), (7, 2938308), (12, 1714013), (14, 1469154), (21, 979436), (28, 734577), (42, 489718), (84, 244859)]