20510538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179917}}^1$

素因数の和:179941

約数の個数: 16

約数和(自身を含む): 43180320

約数和(自身を除く): 22669782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179917, 359834, 539751, 1079502, 3418423, 6836846, 10255269, 20510538]

約数ペア:

[(1, 20510538), (2, 10255269), (3, 6836846), (6, 3418423), (19, 1079502), (38, 539751), (57, 359834), (114, 179917)]