20087776

素因数分解:

$2^5\times {\mathrm{487}}^1\times {\mathrm{1289}}^1$

素因数の和:1786

約数の個数: 24

約数和(自身を含む): 39659760

約数和(自身を除く): 19571984

約数列:

[1, 2, 4, 8, 16, 32, 487, 974, 1289, 1948, 2578, 3896, 5156, 7792, 10312, 15584, 20624, 41248, 627743, 1255486, 2510972, 5021944, 10043888, 20087776]

約数ペア:

[(1, 20087776), (2, 10043888), (4, 5021944), (8, 2510972), (16, 1255486), (32, 627743), (487, 41248), (974, 20624), (1289, 15584), (1948, 10312), (2578, 7792), (3896, 5156)]