20193394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10939}}^1$

素因数の和:11025

約数の個数: 16

約数和(自身を含む): 33082560

約数和(自身を除く): 12889166

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10939, 21878, 142207, 284414, 776669, 1553338, 10096697, 20193394]

約数ペア:

[(1, 20193394), (2, 10096697), (13, 1553338), (26, 776669), (71, 284414), (142, 142207), (923, 21878), (1846, 10939)]