20192684816

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{968567}}^1$

素因数の和:969878

約数の個数: 20

約数和(自身を含む): 39153392832

約数和(自身を除く): 18960708016

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 5212, 10424, 20848, 968567, 1937134, 3874268, 7748536, 15497072, 1262042801, 2524085602, 5048171204, 10096342408, 20192684816]

約数ペア:

[(1, 20192684816), (2, 10096342408), (4, 5048171204), (8, 2524085602), (16, 1262042801), (1303, 15497072), (2606, 7748536), (5212, 3874268), (10424, 1937134), (20848, 968567)]