20881013086

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1809133}}^1$

素因数の和:1809363

約数の個数: 16

約数和(自身を含む): 32564412000

約数和(自身を除く): 11683398914

約数列:

[1, 2, 29, 58, 199, 398, 5771, 11542, 1809133, 3618266, 52464857, 104929714, 360017467, 720034934, 10440506543, 20881013086]

約数ペア:

[(1, 20881013086), (2, 10440506543), (29, 720034934), (58, 360017467), (199, 104929714), (398, 52464857), (5771, 3618266), (11542, 1809133)]