20807527

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 23991520

約数和(自身を除く): 3183993

約数列:

[1, 13, 19, 61, 247, 793, 1159, 1381, 15067, 17953, 26239, 84241, 341107, 1095133, 1600579, 20807527]

約数ペア:

[(1, 20807527), (13, 1600579), (19, 1095133), (61, 341107), (247, 84241), (793, 26239), (1159, 17953), (1381, 15067)]