20178394832

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{443}}^1\times {\mathrm{7433}}^1$

素因数の和:8267

約数の個数: 40

約数和(自身を含む): 39291485184

約数和(自身を除く): 19113090352

約数列:

[1, 2, 4, 8, 16, 383, 443, 766, 886, 1532, 1772, 3064, 3544, 6128, 7088, 7433, 14866, 29732, 59464, 118928, 169669, 339338, 678676, 1357352, 2714704, 2846839, 3292819, 5693678, 6585638, 11387356, 13171276, 22774712, 26342552, 45549424, 52685104, 1261149677, 2522299354, 5044598708, 10089197416, 20178394832]

約数ペア:

[(1, 20178394832), (2, 10089197416), (4, 5044598708), (8, 2522299354), (16, 1261149677), (383, 52685104), (443, 45549424), (766, 26342552), (886, 22774712), (1532, 13171276), (1772, 11387356), (3064, 6585638), (3544, 5693678), (6128, 3292819), (7088, 2846839), (7433, 2714704), (14866, 1357352), (29732, 678676), (59464, 339338), (118928, 169669)]