20163916100

素因数分解:

$2^2\times 5^2\times {\mathrm{201639161}}^1$

素因数の和:201639175

約数の個数: 18

約数和(自身を含む): 43755698154

約数和(自身を除く): 23591782054

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201639161, 403278322, 806556644, 1008195805, 2016391610, 4032783220, 5040979025, 10081958050, 20163916100]

約数ペア:

[(1, 20163916100), (2, 10081958050), (4, 5040979025), (5, 4032783220), (10, 2016391610), (20, 1008195805), (25, 806556644), (50, 403278322), (100, 201639161)]