20589502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8087}}^1$

素因数の和:8175

約数の個数: 16

約数和(自身を含む): 32999040

約数和(自身を除く): 12409538

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8087, 16174, 153653, 307306, 541829, 1083658, 10294751, 20589502]

約数ペア:

[(1, 20589502), (2, 10294751), (19, 1083658), (38, 541829), (67, 307306), (134, 153653), (1273, 16174), (2546, 8087)]