20962852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{275827}}^1$

素因数の和:275850

約数の個数: 12

約数和(自身を含む): 38615920

約数和(自身を除く): 17653068

約数列:

[1, 2, 4, 19, 38, 76, 275827, 551654, 1103308, 5240713, 10481426, 20962852]

約数ペア:

[(1, 20962852), (2, 10481426), (4, 5240713), (19, 1103308), (38, 551654), (76, 275827)]