20407841284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{300115313}}^1$

素因数の和:300115334

約数の個数: 12

約数和(自身を含む): 37814529564

約数和(自身を除く): 17406688280

約数列:

[1, 2, 4, 17, 34, 68, 300115313, 600230626, 1200461252, 5101960321, 10203920642, 20407841284]

約数ペア:

[(1, 20407841284), (2, 10203920642), (4, 5101960321), (17, 1200461252), (34, 600230626), (68, 300115313)]