20311653

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 27722240

約数和(自身を除く): 7410587

約数列:

[1, 3, 67, 139, 201, 417, 727, 2181, 9313, 27939, 48709, 101053, 146127, 303159, 6770551, 20311653]

約数ペア:

[(1, 20311653), (3, 6770551), (67, 303159), (139, 146127), (201, 101053), (417, 48709), (727, 27939), (2181, 9313)]