20162790484

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63806299}}^1$

素因数の和:63806382

約数の個数: 12

約数和(自身を含む): 35731528000

約数和(自身を除く): 15568737516

約数列:

[1, 2, 4, 79, 158, 316, 63806299, 127612598, 255225196, 5040697621, 10081395242, 20162790484]

約数ペア:

[(1, 20162790484), (2, 10081395242), (4, 5040697621), (79, 255225196), (158, 127612598), (316, 63806299)]