820975504

素因数分解:

$2^4\times {\mathrm{2713}}^1\times {\mathrm{18913}}^1$

素因数の和:21634

約数の個数: 20

約数和(自身を含む): 1591310476

約数和(自身を除く): 770334972

約数列:

[1, 2, 4, 8, 16, 2713, 5426, 10852, 18913, 21704, 37826, 43408, 75652, 151304, 302608, 51310969, 102621938, 205243876, 410487752, 820975504]

約数ペア:

[(1, 820975504), (2, 410487752), (4, 205243876), (8, 102621938), (16, 51310969), (2713, 302608), (5426, 151304), (10852, 75652), (18913, 43408), (21704, 37826)]