20462456

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15887}}^1$

素因数の和:15923

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 25294984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15887, 31774, 63548, 111209, 127096, 222418, 365401, 444836, 730802, 889672, 1461604, 2557807, 2923208, 5115614, 10231228, 20462456]

約数ペア:

[(1, 20462456), (2, 10231228), (4, 5115614), (7, 2923208), (8, 2557807), (14, 1461604), (23, 889672), (28, 730802), (46, 444836), (56, 365401), (92, 222418), (161, 127096), (184, 111209), (322, 63548), (644, 31774), (1288, 15887)]