20005071124

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{4099}}^1\times {\mathrm{29759}}^1$

素因数の和:33903

約数の個数: 24

約数和(自身を含む): 35872704000

約数和(自身を除く): 15867632876

約数列:

[1, 2, 4, 41, 82, 164, 4099, 8198, 16396, 29759, 59518, 119036, 168059, 336118, 672236, 1220119, 2440238, 4880476, 121982141, 243964282, 487928564, 5001267781, 10002535562, 20005071124]

約数ペア:

[(1, 20005071124), (2, 10002535562), (4, 5001267781), (41, 487928564), (82, 243964282), (164, 121982141), (4099, 4880476), (8198, 2440238), (16396, 1220119), (29759, 672236), (59518, 336118), (119036, 168059)]