20145264836

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{68990633}}^1$

素因数の和:68990710

約数の個数: 12

約数和(自身を含む): 35737148412

約数和(自身を除く): 15591883576

約数列:

[1, 2, 4, 73, 146, 292, 68990633, 137981266, 275962532, 5036316209, 10072632418, 20145264836]

約数ペア:

[(1, 20145264836), (2, 10072632418), (4, 5036316209), (73, 275962532), (146, 137981266), (292, 68990633)]